1318180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 2931768

約数和(自身を除く): 1613588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3877, 7754, 15508, 19385, 38770, 65909, 77540, 131818, 263636, 329545, 659090, 1318180]

約数ペア:

[(1, 1318180), (2, 659090), (4, 329545), (5, 263636), (10, 131818), (17, 77540), (20, 65909), (34, 38770), (68, 19385), (85, 15508), (170, 7754), (340, 3877)]