4518020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17399

約数の個数: 24

約数和(自身を含む): 10218264

約数和(自身を除く): 5700244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17377, 34754, 69508, 86885, 173770, 225901, 347540, 451802, 903604, 1129505, 2259010, 4518020]

約数ペア:

[(1, 4518020), (2, 2259010), (4, 1129505), (5, 903604), (10, 451802), (13, 347540), (20, 225901), (26, 173770), (52, 86885), (65, 69508), (130, 34754), (260, 17377)]