83788220

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3919}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 176164800

約数和(自身を除く): 92376580

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 3919, 4276, 5345, 7838, 10690, 15676, 19595, 21380, 39190, 78380, 4189411, 8378822, 16757644, 20947055, 41894110, 83788220]

約数ペア:

[(1, 83788220), (2, 41894110), (4, 20947055), (5, 16757644), (10, 8378822), (20, 4189411), (1069, 78380), (2138, 39190), (3919, 21380), (4276, 19595), (5345, 15676), (7838, 10690)]