90086740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264961}}^1$

素因数の和:264987

約数の個数: 24

約数和(自身を含む): 200311272

約数和(自身を除く): 110224532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 264961, 529922, 1059844, 1324805, 2649610, 4504337, 5299220, 9008674, 18017348, 22521685, 45043370, 90086740]

約数ペア:

[(1, 90086740), (2, 45043370), (4, 22521685), (5, 18017348), (10, 9008674), (17, 5299220), (20, 4504337), (34, 2649610), (68, 1324805), (85, 1059844), (170, 529922), (340, 264961)]