17658020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 38787420

約数和(自身を除く): 21129400

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1669, 2116, 2645, 3338, 5290, 6676, 8345, 10580, 16690, 33380, 38387, 76774, 153548, 191935, 383870, 767740, 882901, 1765802, 3531604, 4414505, 8829010, 17658020]

約数ペア:

[(1, 17658020), (2, 8829010), (4, 4414505), (5, 3531604), (10, 1765802), (20, 882901), (23, 767740), (46, 383870), (92, 191935), (115, 153548), (230, 76774), (460, 38387), (529, 33380), (1058, 16690), (1669, 10580), (2116, 8345), (2645, 6676), (3338, 5290)]