51231740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365941}}^1$

素因数の和:365957

約数の個数: 24

約数和(自身を含む): 122956512

約数和(自身を除く): 71724772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365941, 731882, 1463764, 1829705, 2561587, 3659410, 5123174, 7318820, 10246348, 12807935, 25615870, 51231740]

約数ペア:

[(1, 51231740), (2, 25615870), (4, 12807935), (5, 10246348), (7, 7318820), (10, 5123174), (14, 3659410), (20, 2561587), (28, 1829705), (35, 1463764), (70, 731882), (140, 365941)]