51811630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3527}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 101352384

約数和(自身を除く): 49540754

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 3527, 7054, 7345, 14690, 17635, 35270, 45851, 91702, 229255, 398551, 458510, 797102, 1992755, 3985510, 5181163, 10362326, 25905815, 51811630]

約数ペア:

[(1, 51811630), (2, 25905815), (5, 10362326), (10, 5181163), (13, 3985510), (26, 1992755), (65, 797102), (113, 458510), (130, 398551), (226, 229255), (565, 91702), (1130, 45851), (1469, 35270), (2938, 17635), (3527, 14690), (7054, 7345)]