1828580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 4165812

約数和(自身を除く): 2337232

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 541, 676, 845, 1082, 1690, 2164, 2705, 3380, 5410, 7033, 10820, 14066, 28132, 35165, 70330, 91429, 140660, 182858, 365716, 457145, 914290, 1828580]

約数ペア:

[(1, 1828580), (2, 914290), (4, 457145), (5, 365716), (10, 182858), (13, 140660), (20, 91429), (26, 70330), (52, 35165), (65, 28132), (130, 14066), (169, 10820), (260, 7033), (338, 5410), (541, 3380), (676, 2705), (845, 2164), (1082, 1690)]