2874980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 6179712

約数和(自身を除く): 3304732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3343, 6686, 13372, 16715, 33430, 66860, 143749, 287498, 574996, 718745, 1437490, 2874980]

約数ペア:

[(1, 2874980), (2, 1437490), (4, 718745), (5, 574996), (10, 287498), (20, 143749), (43, 66860), (86, 33430), (172, 16715), (215, 13372), (430, 6686), (860, 3343)]