42575780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163753}}^1$

素因数の和:163775

約数の個数: 24

約数和(自身を含む): 96287352

約数和(自身を除く): 53711572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163753, 327506, 655012, 818765, 1637530, 2128789, 3275060, 4257578, 8515156, 10643945, 21287890, 42575780]

約数ペア:

[(1, 42575780), (2, 21287890), (4, 10643945), (5, 8515156), (10, 4257578), (13, 3275060), (20, 2128789), (26, 1637530), (52, 818765), (65, 655012), (130, 327506), (260, 163753)]