2232980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 2484460

約数列:

[1, 2, 4, 5, 10, 20, 311, 359, 622, 718, 1244, 1436, 1555, 1795, 3110, 3590, 6220, 7180, 111649, 223298, 446596, 558245, 1116490, 2232980]

約数ペア:

[(1, 2232980), (2, 1116490), (4, 558245), (5, 446596), (10, 223298), (20, 111649), (311, 7180), (359, 6220), (622, 3590), (718, 3110), (1244, 1795), (1436, 1555)]