53556490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1087}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 50630390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1087, 1895, 2174, 3790, 4927, 5435, 9854, 10870, 14131, 24635, 28262, 49270, 70655, 141310, 411973, 823946, 2059865, 4119730, 5355649, 10711298, 26778245, 53556490]

約数ペア:

[(1, 53556490), (2, 26778245), (5, 10711298), (10, 5355649), (13, 4119730), (26, 2059865), (65, 823946), (130, 411973), (379, 141310), (758, 70655), (1087, 49270), (1895, 28262), (2174, 24635), (3790, 14131), (4927, 10870), (5435, 9854)]