8397020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8933}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 18010944

約数和(自身を除く): 9613924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8933, 17866, 35732, 44665, 89330, 178660, 419851, 839702, 1679404, 2099255, 4198510, 8397020]

約数ペア:

[(1, 8397020), (2, 4198510), (4, 2099255), (5, 1679404), (10, 839702), (20, 419851), (47, 178660), (94, 89330), (188, 44665), (235, 35732), (470, 17866), (940, 8933)]