85245290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{50441}}^1$

素因数の和:50474

約数の個数: 24

約数和(自身を含む): 166155948

約数和(自身を除く): 80910658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 50441, 100882, 252205, 504410, 655733, 1311466, 3278665, 6557330, 8524529, 17049058, 42622645, 85245290]

約数ペア:

[(1, 85245290), (2, 42622645), (5, 17049058), (10, 8524529), (13, 6557330), (26, 3278665), (65, 1311466), (130, 655733), (169, 504410), (338, 252205), (845, 100882), (1690, 50441)]