2891740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 6112512

約数和(自身を除く): 3220772

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 757, 764, 955, 1514, 1910, 3028, 3785, 3820, 7570, 15140, 144587, 289174, 578348, 722935, 1445870, 2891740]

約数ペア:

[(1, 2891740), (2, 1445870), (4, 722935), (5, 578348), (10, 289174), (20, 144587), (191, 15140), (382, 7570), (757, 3820), (764, 3785), (955, 3028), (1514, 1910)]