3761980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 8003520

約数和(自身を除く): 4241540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2381, 4762, 9524, 11905, 23810, 47620, 188099, 376198, 752396, 940495, 1880990, 3761980]

約数ペア:

[(1, 3761980), (2, 1880990), (4, 940495), (5, 752396), (10, 376198), (20, 188099), (79, 47620), (158, 23810), (316, 11905), (395, 9524), (790, 4762), (1580, 2381)]