71594780

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2311}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 150511200

約数和(自身を除く): 78916420

約数列:

[1, 2, 4, 5, 10, 20, 1549, 2311, 3098, 4622, 6196, 7745, 9244, 11555, 15490, 23110, 30980, 46220, 3579739, 7159478, 14318956, 17898695, 35797390, 71594780]

約数ペア:

[(1, 71594780), (2, 35797390), (4, 17898695), (5, 14318956), (10, 7159478), (20, 3579739), (1549, 46220), (2311, 30980), (3098, 23110), (4622, 15490), (6196, 11555), (7745, 9244)]