17505020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5179}}^1$

素因数の和:5214

約数の個数: 36

約数和(自身を含む): 39813480

約数和(自身を除く): 22308460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5179, 10358, 20716, 25895, 51790, 67327, 103580, 134654, 269308, 336635, 673270, 875251, 1346540, 1750502, 3501004, 4376255, 8752510, 17505020]

約数ペア:

[(1, 17505020), (2, 8752510), (4, 4376255), (5, 3501004), (10, 1750502), (13, 1346540), (20, 875251), (26, 673270), (52, 336635), (65, 269308), (130, 134654), (169, 103580), (260, 67327), (338, 51790), (676, 25895), (845, 20716), (1690, 10358), (3380, 5179)]