4177960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 9477000

約数和(自身を除く): 5299040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 701, 745, 1192, 1402, 1490, 2804, 2980, 3505, 5608, 5960, 7010, 14020, 28040, 104449, 208898, 417796, 522245, 835592, 1044490, 2088980, 4177960]

約数ペア:

[(1, 4177960), (2, 2088980), (4, 1044490), (5, 835592), (8, 522245), (10, 417796), (20, 208898), (40, 104449), (149, 28040), (298, 14020), (596, 7010), (701, 5960), (745, 5608), (1192, 3505), (1402, 2980), (1490, 2804)]