51255890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7109}}^1$

素因数の和:7226

約数の個数: 32

約数和(自身を含む): 106479360

約数和(自身を除く): 55223470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7109, 7210, 14218, 35545, 49763, 71090, 99526, 248815, 497630, 732227, 1464454, 3661135, 5125589, 7322270, 10251178, 25627945, 51255890]

約数ペア:

[(1, 51255890), (2, 25627945), (5, 10251178), (7, 7322270), (10, 5125589), (14, 3661135), (35, 1464454), (70, 732227), (103, 497630), (206, 248815), (515, 99526), (721, 71090), (1030, 49763), (1442, 35545), (3605, 14218), (7109, 7210)]