57206830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 105209280

約数和(自身を除く): 48002450

約数列:

[1, 2, 5, 10, 71, 142, 197, 355, 394, 409, 710, 818, 985, 1970, 2045, 4090, 13987, 27974, 29039, 58078, 69935, 80573, 139870, 145195, 161146, 290390, 402865, 805730, 5720683, 11441366, 28603415, 57206830]

約数ペア:

[(1, 57206830), (2, 28603415), (5, 11441366), (10, 5720683), (71, 805730), (142, 402865), (197, 290390), (355, 161146), (394, 145195), (409, 139870), (710, 80573), (818, 69935), (985, 58078), (1970, 29039), (2045, 27974), (4090, 13987)]