4425740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 24

約数和(自身を含む): 10139472

約数和(自身を除く): 5713732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20117, 40234, 80468, 100585, 201170, 221287, 402340, 442574, 885148, 1106435, 2212870, 4425740]

約数ペア:

[(1, 4425740), (2, 2212870), (4, 1106435), (5, 885148), (10, 442574), (11, 402340), (20, 221287), (22, 201170), (44, 100585), (55, 80468), (110, 40234), (220, 20117)]