2173669310

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 3933391104

約数和(自身を除く): 1759721794

約数列:

[1, 2, 5, 10, 421, 521, 842, 991, 1042, 1982, 2105, 2605, 4210, 4955, 5210, 9910, 219341, 417211, 438682, 516311, 834422, 1032622, 1096705, 2086055, 2193410, 2581555, 4172110, 5163110, 217366931, 434733862, 1086834655, 2173669310]

約数ペア:

[(1, 2173669310), (2, 1086834655), (5, 434733862), (10, 217366931), (421, 5163110), (521, 4172110), (842, 2581555), (991, 2193410), (1042, 2086055), (1982, 1096705), (2105, 1032622), (2605, 834422), (4210, 516311), (4955, 438682), (5210, 417211), (9910, 219341)]