42499820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193181}}^1$

素因数の和:193201

約数の個数: 24

約数和(自身を含む): 97363728

約数和(自身を除く): 54863908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193181, 386362, 772724, 965905, 1931810, 2124991, 3863620, 4249982, 8499964, 10624955, 21249910, 42499820]

約数ペア:

[(1, 42499820), (2, 21249910), (4, 10624955), (5, 8499964), (10, 4249982), (11, 3863620), (20, 2124991), (22, 1931810), (44, 965905), (55, 772724), (110, 386362), (220, 193181)]