Init

1 files changed, 15 insertions, 0 deletions

diff --git a/progs/a486.py b/progs/a486.py
new file mode 100644
index 0000000..e0ef697
--- /dev/null
+++ b/progs/a486.py
@@ -0,0 +1,15 @@
+def amicable_numbers_sum(limit):

+    if not isinstance(limit, int):

+        return "Input is not an integer!"

+    if limit < 1:

+        return "Input must be bigger than 0!"

+    amicables = set()

+    for num in range(2, limit+1):

+        if num in amicables:

+            continue

+        sum_fact = sum([fact for fact in range(1, num) if num % fact == 0])

+        sum_fact2 = sum([fact for fact in range(1, sum_fact) if sum_fact % fact == 0])

+        if num == sum_fact2 and num != sum_fact:

+            amicables.add(num)

+            amicables.add(sum_fact2)

+    return sum(amicables)
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