85211810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 74740510

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 3739, 4558, 7478, 11395, 18695, 22790, 37390, 160777, 198167, 321554, 396334, 803885, 990835, 1607770, 1981670, 8521181, 17042362, 42605905, 85211810]

約数ペア:

[(1, 85211810), (2, 42605905), (5, 17042362), (10, 8521181), (43, 1981670), (53, 1607770), (86, 990835), (106, 803885), (215, 396334), (265, 321554), (430, 198167), (530, 160777), (2279, 37390), (3739, 22790), (4558, 18695), (7478, 11395)]