488193640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109531}}^1$

素因数の和:1109553

約数の個数: 32

約数和(自身を含む): 1198294560

約数和(自身を除く): 710100920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1109531, 2219062, 4438124, 5547655, 8876248, 11095310, 12204841, 22190620, 24409682, 44381240, 48819364, 61024205, 97638728, 122048410, 244096820, 488193640]

約数ペア:

[(1, 488193640), (2, 244096820), (4, 122048410), (5, 97638728), (8, 61024205), (10, 48819364), (11, 44381240), (20, 24409682), (22, 22190620), (40, 12204841), (44, 11095310), (55, 8876248), (88, 5547655), (110, 4438124), (220, 2219062), (440, 1109531)]