25021490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 50183280

約数和(自身を除く): 25161790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6637, 13274, 33185, 66370, 86281, 172562, 192473, 384946, 431405, 862810, 962365, 1924730, 2502149, 5004298, 12510745, 25021490]

約数ペア:

[(1, 25021490), (2, 12510745), (5, 5004298), (10, 2502149), (13, 1924730), (26, 962365), (29, 862810), (58, 431405), (65, 384946), (130, 192473), (145, 172562), (290, 86281), (377, 66370), (754, 33185), (1885, 13274), (3770, 6637)]