2187730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 24

約数和(自身を含む): 4188708

約数和(自身を除く): 2000978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 757, 1445, 1514, 2890, 3785, 7570, 12869, 25738, 64345, 128690, 218773, 437546, 1093865, 2187730]

約数ペア:

[(1, 2187730), (2, 1093865), (5, 437546), (10, 218773), (17, 128690), (34, 64345), (85, 25738), (170, 12869), (289, 7570), (578, 3785), (757, 2890), (1445, 1514)]