1346960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 3180600

約数和(自身を除く): 1833640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 149, 226, 298, 452, 565, 596, 745, 904, 1130, 1192, 1490, 1808, 2260, 2384, 2980, 4520, 5960, 9040, 11920, 16837, 33674, 67348, 84185, 134696, 168370, 269392, 336740, 673480, 1346960]

約数ペア:

[(1, 1346960), (2, 673480), (4, 336740), (5, 269392), (8, 168370), (10, 134696), (16, 84185), (20, 67348), (40, 33674), (80, 16837), (113, 11920), (149, 9040), (226, 5960), (298, 4520), (452, 2980), (565, 2384), (596, 2260), (745, 1808), (904, 1490), (1130, 1192)]