85593220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99527}}^1$

素因数の和:99579

約数の個数: 24

約数和(自身を含む): 183927744

約数和(自身を除く): 98334524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99527, 199054, 398108, 497635, 995270, 1990540, 4279661, 8559322, 17118644, 21398305, 42796610, 85593220]

約数ペア:

[(1, 85593220), (2, 42796610), (4, 21398305), (5, 17118644), (10, 8559322), (20, 4279661), (43, 1990540), (86, 995270), (172, 497635), (215, 398108), (430, 199054), (860, 99527)]