124179620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 265870080

約数和(自身を除く): 141690460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 239, 313, 332, 415, 478, 626, 830, 956, 1195, 1252, 1565, 1660, 2390, 3130, 4780, 6260, 19837, 25979, 39674, 51958, 74807, 79348, 99185, 103916, 129895, 149614, 198370, 259790, 299228, 374035, 396740, 519580, 748070, 1496140, 6208981, 12417962, 24835924, 31044905, 62089810, 124179620]

約数ペア:

[(1, 124179620), (2, 62089810), (4, 31044905), (5, 24835924), (10, 12417962), (20, 6208981), (83, 1496140), (166, 748070), (239, 519580), (313, 396740), (332, 374035), (415, 299228), (478, 259790), (626, 198370), (830, 149614), (956, 129895), (1195, 103916), (1252, 99185), (1565, 79348), (1660, 74807), (2390, 51958), (3130, 39674), (4780, 25979), (6260, 19837)]