8942980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3001}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 18912600

約数和(自身を除く): 9969620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3001, 6002, 12004, 15005, 30010, 60020, 447149, 894298, 1788596, 2235745, 4471490, 8942980]

約数ペア:

[(1, 8942980), (2, 4471490), (4, 2235745), (5, 1788596), (10, 894298), (20, 447149), (149, 60020), (298, 30010), (596, 15005), (745, 12004), (1490, 6002), (2980, 3001)]