488521220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2220551}}^1$

素因数の和:2220571

約数の個数: 24

約数和(自身を含む): 1119158208

約数和(自身を除く): 630636988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2220551, 4441102, 8882204, 11102755, 22205510, 24426061, 44411020, 48852122, 97704244, 122130305, 244260610, 488521220]

約数ペア:

[(1, 488521220), (2, 244260610), (4, 122130305), (5, 97704244), (10, 48852122), (11, 44411020), (20, 24426061), (22, 22205510), (44, 11102755), (55, 8882204), (110, 4441102), (220, 2220551)]