4385780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31343

約数の個数: 24

約数和(自身を含む): 10526208

約数和(自身を除く): 6140428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31327, 62654, 125308, 156635, 219289, 313270, 438578, 626540, 877156, 1096445, 2192890, 4385780]

約数ペア:

[(1, 4385780), (2, 2192890), (4, 1096445), (5, 877156), (7, 626540), (10, 438578), (14, 313270), (20, 219289), (28, 156635), (35, 125308), (70, 62654), (140, 31327)]