422058520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811651}}^1$

素因数の和:811675

約数の個数: 32

約数和(自身を含む): 1022681520

約数和(自身を除く): 600623000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 811651, 1623302, 3246604, 4058255, 6493208, 8116510, 10551463, 16233020, 21102926, 32466040, 42205852, 52757315, 84411704, 105514630, 211029260, 422058520]

約数ペア:

[(1, 422058520), (2, 211029260), (4, 105514630), (5, 84411704), (8, 52757315), (10, 42205852), (13, 32466040), (20, 21102926), (26, 16233020), (40, 10551463), (52, 8116510), (65, 6493208), (104, 4058255), (130, 3246604), (260, 1623302), (520, 811651)]