66156890

素因数分解:

$2^1\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{2939}}^1$

素因数の和:5197

約数の個数: 16

約数和(自身を含む): 119175840

約数和(自身を除く): 53018950

約数列:

[1, 2, 5, 10, 2251, 2939, 4502, 5878, 11255, 14695, 22510, 29390, 6615689, 13231378, 33078445, 66156890]

約数ペア:

[(1, 66156890), (2, 33078445), (5, 13231378), (10, 6615689), (2251, 29390), (2939, 22510), (4502, 14695), (5878, 11255)]