57621470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81157}}^1$

素因数の和:81235

約数の個数: 16

約数和(自身を含む): 105180768

約数和(自身を除く): 47559298

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 81157, 162314, 405785, 811570, 5762147, 11524294, 28810735, 57621470]

約数ペア:

[(1, 57621470), (2, 28810735), (5, 11524294), (10, 5762147), (71, 811570), (142, 405785), (355, 162314), (710, 81157)]