4023890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2381}}^1$

素因数の和:2414

約数の個数: 24

約数和(自身を含む): 7846308

約数和(自身を除く): 3822418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2381, 4762, 11905, 23810, 30953, 61906, 154765, 309530, 402389, 804778, 2011945, 4023890]

約数ペア:

[(1, 4023890), (2, 2011945), (5, 804778), (10, 402389), (13, 309530), (26, 154765), (65, 61906), (130, 30953), (169, 23810), (338, 11905), (845, 4762), (1690, 2381)]