51263540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6763}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 107953440

約数和(自身を除く): 56689900

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 6763, 7580, 13526, 27052, 33815, 67630, 135260, 2563177, 5126354, 10252708, 12815885, 25631770, 51263540]

約数ペア:

[(1, 51263540), (2, 25631770), (4, 12815885), (5, 10252708), (10, 5126354), (20, 2563177), (379, 135260), (758, 67630), (1516, 33815), (1895, 27052), (3790, 13526), (6763, 7580)]