56409140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46237}}^1$

素因数の和:46307

約数の個数: 24

約数和(自身を含む): 120403752

約数和(自身を除く): 63994612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46237, 92474, 184948, 231185, 462370, 924740, 2820457, 5640914, 11281828, 14102285, 28204570, 56409140]

約数ペア:

[(1, 56409140), (2, 28204570), (4, 14102285), (5, 11281828), (10, 5640914), (20, 2820457), (61, 924740), (122, 462370), (244, 231185), (305, 184948), (610, 92474), (1220, 46237)]