25186960

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 58980600

約数和(自身を除く): 33793640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2113, 2384, 2980, 4226, 5960, 8452, 10565, 11920, 16904, 21130, 33808, 42260, 84520, 169040, 314837, 629674, 1259348, 1574185, 2518696, 3148370, 5037392, 6296740, 12593480, 25186960]

約数ペア:

[(1, 25186960), (2, 12593480), (4, 6296740), (5, 5037392), (8, 3148370), (10, 2518696), (16, 1574185), (20, 1259348), (40, 629674), (80, 314837), (149, 169040), (298, 84520), (596, 42260), (745, 33808), (1192, 21130), (1490, 16904), (2113, 11920), (2384, 10565), (2980, 8452), (4226, 5960)]