70928020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8933}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 149340744

約数和(自身を除く): 78412724

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 8933, 17866, 35732, 44665, 89330, 178660, 3546401, 7092802, 14185604, 17732005, 35464010, 70928020]

約数ペア:

[(1, 70928020), (2, 35464010), (4, 17732005), (5, 14185604), (10, 7092802), (20, 3546401), (397, 178660), (794, 89330), (1588, 44665), (1985, 35732), (3970, 17866), (7940, 8933)]