4642220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21101}}^1$

素因数の和:21121

約数の個数: 24

約数和(自身を含む): 10635408

約数和(自身を除く): 5993188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21101, 42202, 84404, 105505, 211010, 232111, 422020, 464222, 928444, 1160555, 2321110, 4642220]

約数ペア:

[(1, 4642220), (2, 2321110), (4, 1160555), (5, 928444), (10, 464222), (11, 422020), (20, 232111), (22, 211010), (44, 105505), (55, 84404), (110, 42202), (220, 21101)]