51135380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 108886932

約数和(自身を除く): 57751552

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 241, 412, 482, 515, 964, 1030, 1205, 2060, 2410, 4820, 10609, 21218, 24823, 42436, 49646, 53045, 99292, 106090, 124115, 212180, 248230, 496460, 2556769, 5113538, 10227076, 12783845, 25567690, 51135380]

約数ペア:

[(1, 51135380), (2, 25567690), (4, 12783845), (5, 10227076), (10, 5113538), (20, 2556769), (103, 496460), (206, 248230), (241, 212180), (412, 124115), (482, 106090), (515, 99292), (964, 53045), (1030, 49646), (1205, 42436), (2060, 24823), (2410, 21218), (4820, 10609)]