39617420

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1721}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 83317248

約数和(自身を除く): 43699828

約数列:

[1, 2, 4, 5, 10, 20, 1151, 1721, 2302, 3442, 4604, 5755, 6884, 8605, 11510, 17210, 23020, 34420, 1980871, 3961742, 7923484, 9904355, 19808710, 39617420]

約数ペア:

[(1, 39617420), (2, 19808710), (4, 9904355), (5, 7923484), (10, 3961742), (20, 1980871), (1151, 34420), (1721, 23020), (2302, 17210), (3442, 11510), (4604, 8605), (5755, 6884)]