1309340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 2912112

約数和(自身を除く): 1602772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3851, 7702, 15404, 19255, 38510, 65467, 77020, 130934, 261868, 327335, 654670, 1309340]

約数ペア:

[(1, 1309340), (2, 654670), (4, 327335), (5, 261868), (10, 130934), (17, 77020), (20, 65467), (34, 38510), (68, 19255), (85, 15404), (170, 7702), (340, 3851)]