122291620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{555871}}^1$

素因数の和:555891

約数の個数: 24

約数和(自身を含む): 280159488

約数和(自身を除く): 157867868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 555871, 1111742, 2223484, 2779355, 5558710, 6114581, 11117420, 12229162, 24458324, 30572905, 61145810, 122291620]

約数ペア:

[(1, 122291620), (2, 61145810), (4, 30572905), (5, 24458324), (10, 12229162), (11, 11117420), (20, 6114581), (22, 5558710), (44, 2779355), (55, 2223484), (110, 1111742), (220, 555871)]