91990600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{35381}}^1$

素因数の和:35410

約数の個数: 48

約数和(自身を含む): 230336820

約数和(自身を除く): 138346220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 35381, 70762, 141524, 176905, 283048, 353810, 459953, 707620, 884525, 919906, 1415240, 1769050, 1839812, 2299765, 3538100, 3679624, 4599530, 7076200, 9199060, 11498825, 18398120, 22997650, 45995300, 91990600]

約数ペア:

[(1, 91990600), (2, 45995300), (4, 22997650), (5, 18398120), (8, 11498825), (10, 9199060), (13, 7076200), (20, 4599530), (25, 3679624), (26, 3538100), (40, 2299765), (50, 1839812), (52, 1769050), (65, 1415240), (100, 919906), (104, 884525), (130, 707620), (200, 459953), (260, 353810), (325, 283048), (520, 176905), (650, 141524), (1300, 70762), (2600, 35381)]