85854580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613247}}^1$

素因数の和:613263

約数の個数: 24

約数和(自身を含む): 206051328

約数和(自身を除く): 120196748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613247, 1226494, 2452988, 3066235, 4292729, 6132470, 8585458, 12264940, 17170916, 21463645, 42927290, 85854580]

約数ペア:

[(1, 85854580), (2, 42927290), (4, 21463645), (5, 17170916), (7, 12264940), (10, 8585458), (14, 6132470), (20, 4292729), (28, 3066235), (35, 2452988), (70, 1226494), (140, 613247)]