24490220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28477}}^1$

素因数の和:28529

約数の個数: 24

約数和(自身を含む): 52627344

約数和(自身を除く): 28137124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28477, 56954, 113908, 142385, 284770, 569540, 1224511, 2449022, 4898044, 6122555, 12245110, 24490220]

約数ペア:

[(1, 24490220), (2, 12245110), (4, 6122555), (5, 4898044), (10, 2449022), (20, 1224511), (43, 569540), (86, 284770), (172, 142385), (215, 113908), (430, 56954), (860, 28477)]