6449140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7499}}^1$

素因数の和:7551

約数の個数: 24

約数和(自身を含む): 13860000

約数和(自身を除く): 7410860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 7499, 14998, 29996, 37495, 74990, 149980, 322457, 644914, 1289828, 1612285, 3224570, 6449140]

約数ペア:

[(1, 6449140), (2, 3224570), (4, 1612285), (5, 1289828), (10, 644914), (20, 322457), (43, 149980), (86, 74990), (172, 37495), (215, 29996), (430, 14998), (860, 7499)]