2451860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 5270496

約数和(自身を除く): 2818636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2851, 5702, 11404, 14255, 28510, 57020, 122593, 245186, 490372, 612965, 1225930, 2451860]

約数ペア:

[(1, 2451860), (2, 1225930), (4, 612965), (5, 490372), (10, 245186), (20, 122593), (43, 57020), (86, 28510), (172, 14255), (215, 11404), (430, 5702), (860, 2851)]