22599980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86923}}^1$

素因数の和:86945

約数の個数: 24

約数和(自身を含む): 51111312

約数和(自身を除く): 28511332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86923, 173846, 347692, 434615, 869230, 1129999, 1738460, 2259998, 4519996, 5649995, 11299990, 22599980]

約数ペア:

[(1, 22599980), (2, 11299990), (4, 5649995), (5, 4519996), (10, 2259998), (13, 1738460), (20, 1129999), (26, 869230), (52, 434615), (65, 347692), (130, 173846), (260, 86923)]