49157740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3557}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 103409712

約数和(自身を除く): 54251972

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 3557, 6910, 7114, 13820, 14228, 17785, 35570, 71140, 2457887, 4915774, 9831548, 12289435, 24578870, 49157740]

約数ペア:

[(1, 49157740), (2, 24578870), (4, 12289435), (5, 9831548), (10, 4915774), (20, 2457887), (691, 71140), (1382, 35570), (2764, 17785), (3455, 14228), (3557, 13820), (6910, 7114)]