468820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 1074528

約数和(自身を除く): 605708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2131, 4262, 8524, 10655, 21310, 23441, 42620, 46882, 93764, 117205, 234410, 468820]

約数ペア:

[(1, 468820), (2, 234410), (4, 117205), (5, 93764), (10, 46882), (11, 42620), (20, 23441), (22, 21310), (44, 10655), (55, 8524), (110, 4262), (220, 2131)]