2237980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 4737600

約数和(自身を除く): 2499620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 751, 1490, 1502, 2980, 3004, 3755, 7510, 15020, 111899, 223798, 447596, 559495, 1118990, 2237980]

約数ペア:

[(1, 2237980), (2, 1118990), (4, 559495), (5, 447596), (10, 223798), (20, 111899), (149, 15020), (298, 7510), (596, 3755), (745, 3004), (751, 2980), (1490, 1502)]