90250820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{410231}}^1$

素因数の和:410251

約数の個数: 24

約数和(自身を含む): 206756928

約数和(自身を除く): 116506108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 410231, 820462, 1640924, 2051155, 4102310, 4512541, 8204620, 9025082, 18050164, 22562705, 45125410, 90250820]

約数ペア:

[(1, 90250820), (2, 45125410), (4, 22562705), (5, 18050164), (10, 9025082), (11, 8204620), (20, 4512541), (22, 4102310), (44, 2051155), (55, 1640924), (110, 820462), (220, 410231)]