496520140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577349}}^1$

素因数の和:577401

約数の個数: 24

約数和(自身を含む): 1066942800

約数和(自身を除く): 570422660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 577349, 1154698, 2309396, 2886745, 5773490, 11546980, 24826007, 49652014, 99304028, 124130035, 248260070, 496520140]

約数ペア:

[(1, 496520140), (2, 248260070), (4, 124130035), (5, 99304028), (10, 49652014), (20, 24826007), (43, 11546980), (86, 5773490), (172, 2886745), (215, 2309396), (430, 1154698), (860, 577349)]