22642750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6997

約数の個数: 32

約数和(自身を含む): 45654336

約数和(自身を除く): 23011586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6967, 13934, 34835, 69670, 90571, 174175, 181142, 348350, 452855, 870875, 905710, 1741750, 2264275, 4528550, 11321375, 22642750]

約数ペア:

[(1, 22642750), (2, 11321375), (5, 4528550), (10, 2264275), (13, 1741750), (25, 905710), (26, 870875), (50, 452855), (65, 348350), (125, 181142), (130, 174175), (250, 90571), (325, 69670), (650, 34835), (1625, 13934), (3250, 6967)]