22479820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102181}}^1$

素因数の和:102201

約数の個数: 24

約数和(自身を含む): 51499728

約数和(自身を除く): 29019908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 102181, 204362, 408724, 510905, 1021810, 1123991, 2043620, 2247982, 4495964, 5619955, 11239910, 22479820]

約数ペア:

[(1, 22479820), (2, 11239910), (4, 5619955), (5, 4495964), (10, 2247982), (11, 2043620), (20, 1123991), (22, 1021810), (44, 510905), (55, 408724), (110, 204362), (220, 102181)]