90526180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{105263}}^1$

素因数の和:105315

約数の個数: 24

約数和(自身を含む): 194527872

約数和(自身を除く): 104001692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 105263, 210526, 421052, 526315, 1052630, 2105260, 4526309, 9052618, 18105236, 22631545, 45263090, 90526180]

約数ペア:

[(1, 90526180), (2, 45263090), (4, 22631545), (5, 18105236), (10, 9052618), (20, 4526309), (43, 2105260), (86, 1052630), (172, 526315), (215, 421052), (430, 210526), (860, 105263)]