5131490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 11370240

約数和(自身を除く): 6238750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 5639, 11278, 28195, 39473, 56390, 73307, 78946, 146614, 197365, 366535, 394730, 513149, 733070, 1026298, 2565745, 5131490]

約数ペア:

[(1, 5131490), (2, 2565745), (5, 1026298), (7, 733070), (10, 513149), (13, 394730), (14, 366535), (26, 197365), (35, 146614), (65, 78946), (70, 73307), (91, 56390), (130, 39473), (182, 28195), (455, 11278), (910, 5639)]