51724420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235111}}^1$

素因数の和:235131

約数の個数: 24

約数和(自身を含む): 118496448

約数和(自身を除く): 66772028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 235111, 470222, 940444, 1175555, 2351110, 2586221, 4702220, 5172442, 10344884, 12931105, 25862210, 51724420]

約数ペア:

[(1, 51724420), (2, 25862210), (4, 12931105), (5, 10344884), (10, 5172442), (11, 4702220), (20, 2586221), (22, 2351110), (44, 1175555), (55, 940444), (110, 470222), (220, 235111)]