25695940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29879}}^1$

素因数の和:29931

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 29522300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29879, 59758, 119516, 149395, 298790, 597580, 1284797, 2569594, 5139188, 6423985, 12847970, 25695940]

約数ペア:

[(1, 25695940), (2, 12847970), (4, 6423985), (5, 5139188), (10, 2569594), (20, 1284797), (43, 597580), (86, 298790), (172, 149395), (215, 119516), (430, 59758), (860, 29879)]