39860140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46349}}^1$

素因数の和:46401

約数の個数: 24

約数和(自身を含む): 85654800

約数和(自身を除く): 45794660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46349, 92698, 185396, 231745, 463490, 926980, 1993007, 3986014, 7972028, 9965035, 19930070, 39860140]

約数ペア:

[(1, 39860140), (2, 19930070), (4, 9965035), (5, 7972028), (10, 3986014), (20, 1993007), (43, 926980), (86, 463490), (172, 231745), (215, 185396), (430, 92698), (860, 46349)]