2013805465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 2948850432

約数和(自身を除く): 935044967

約数列:

[1, 5, 7, 17, 35, 85, 119, 263, 289, 595, 757, 1315, 1445, 1841, 2023, 3785, 4471, 5299, 9205, 10115, 12869, 22355, 26495, 31297, 64345, 76007, 90083, 156485, 199091, 218773, 380035, 450415, 532049, 995455, 1093865, 1393637, 1531411, 2660245, 3384547, 6968185, 7657055, 16922735, 23691829, 57537299, 118459145, 287686495, 402761093, 2013805465]

約数ペア:

[(1, 2013805465), (5, 402761093), (7, 287686495), (17, 118459145), (35, 57537299), (85, 23691829), (119, 16922735), (263, 7657055), (289, 6968185), (595, 3384547), (757, 2660245), (1315, 1531411), (1445, 1393637), (1841, 1093865), (2023, 995455), (3785, 532049), (4471, 450415), (5299, 380035), (9205, 218773), (10115, 199091), (12869, 156485), (22355, 90083), (26495, 76007), (31297, 64345)]