22746920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81239}}^1$

素因数の和:81257

約数の個数: 32

約数和(自身を含む): 58492800

約数和(自身を除く): 35745880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81239, 162478, 324956, 406195, 568673, 649912, 812390, 1137346, 1624780, 2274692, 2843365, 3249560, 4549384, 5686730, 11373460, 22746920]

約数ペア:

[(1, 22746920), (2, 11373460), (4, 5686730), (5, 4549384), (7, 3249560), (8, 2843365), (10, 2274692), (14, 1624780), (20, 1137346), (28, 812390), (35, 649912), (40, 568673), (56, 406195), (70, 324956), (140, 162478), (280, 81239)]