85099580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98953}}^1$

素因数の和:99005

約数の個数: 24

約数和(自身を含む): 182866992

約数和(自身を除く): 97767412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 98953, 197906, 395812, 494765, 989530, 1979060, 4254979, 8509958, 17019916, 21274895, 42549790, 85099580]

約数ペア:

[(1, 85099580), (2, 42549790), (4, 21274895), (5, 17019916), (10, 8509958), (20, 4254979), (43, 1979060), (86, 989530), (172, 494765), (215, 395812), (430, 197906), (860, 98953)]