23397620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4349}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 49329000

約数和(自身を除く): 25931380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4349, 5380, 8698, 17396, 21745, 43490, 86980, 1169881, 2339762, 4679524, 5849405, 11698810, 23397620]

約数ペア:

[(1, 23397620), (2, 11698810), (4, 5849405), (5, 4679524), (10, 2339762), (20, 1169881), (269, 86980), (538, 43490), (1076, 21745), (1345, 17396), (2690, 8698), (4349, 5380)]