298180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 663768

約数和(自身を除く): 365588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 877, 1754, 3508, 4385, 8770, 14909, 17540, 29818, 59636, 74545, 149090, 298180]

約数ペア:

[(1, 298180), (2, 149090), (4, 74545), (5, 59636), (10, 29818), (17, 17540), (20, 14909), (34, 8770), (68, 4385), (85, 3508), (170, 1754), (340, 877)]