2078589095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{2017}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 2794913856

約数和(自身を除く): 716324761

約数列:

[1, 5, 11, 41, 55, 205, 451, 457, 2017, 2255, 2285, 5027, 10085, 18737, 22187, 25135, 82697, 93685, 110935, 206107, 413485, 909667, 921769, 1030535, 4548335, 4608845, 10139459, 37792529, 50697295, 188962645, 415717819, 2078589095]

約数ペア:

[(1, 2078589095), (5, 415717819), (11, 188962645), (41, 50697295), (55, 37792529), (205, 10139459), (451, 4608845), (457, 4548335), (2017, 1030535), (2255, 921769), (2285, 909667), (5027, 413485), (10085, 206107), (18737, 110935), (22187, 93685), (25135, 82697)]