83788780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89137}}^1$

素因数の和:89193

約数の個数: 24

約数和(自身を含む): 179702208

約数和(自身を除く): 95913428

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 89137, 178274, 356548, 445685, 891370, 1782740, 4189439, 8378878, 16757756, 20947195, 41894390, 83788780]

約数ペア:

[(1, 83788780), (2, 41894390), (4, 20947195), (5, 16757756), (10, 8378878), (20, 4189439), (47, 1782740), (94, 891370), (188, 445685), (235, 356548), (470, 178274), (940, 89137)]