68885260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181277}}^1$

素因数の和:181305

約数の個数: 24

約数和(自身を含む): 152273520

約数和(自身を除く): 83388260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 181277, 362554, 725108, 906385, 1812770, 3444263, 3625540, 6888526, 13777052, 17221315, 34442630, 68885260]

約数ペア:

[(1, 68885260), (2, 34442630), (4, 17221315), (5, 13777052), (10, 6888526), (19, 3625540), (20, 3444263), (38, 1812770), (76, 906385), (95, 725108), (190, 362554), (380, 181277)]