91411940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23201}}^1$

素因数の和:23407

約数の個数: 24

約数和(自身を含む): 192947832

約数和(自身を除く): 101535892

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 23201, 46402, 92804, 116005, 232010, 464020, 4570597, 9141194, 18282388, 22852985, 45705970, 91411940]

約数ペア:

[(1, 91411940), (2, 45705970), (4, 22852985), (5, 18282388), (10, 9141194), (20, 4570597), (197, 464020), (394, 232010), (788, 116005), (985, 92804), (1970, 46402), (3940, 23201)]