51577370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13681}}^1$

素因数の和:13730

約数の個数: 32

約数和(自身を含む): 103435920

約数和(自身を除く): 51858550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13681, 27362, 68405, 136810, 177853, 355706, 396749, 793498, 889265, 1778530, 1983745, 3967490, 5157737, 10315474, 25788685, 51577370]

約数ペア:

[(1, 51577370), (2, 25788685), (5, 10315474), (10, 5157737), (13, 3967490), (26, 1983745), (29, 1778530), (58, 889265), (65, 793498), (130, 396749), (145, 355706), (290, 177853), (377, 136810), (754, 68405), (1885, 27362), (3770, 13681)]