2000886485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7398

約数の個数: 48

約数和(自身を含む): 2898192960

約数和(自身を除く): 897306475

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 169, 221, 247, 323, 845, 1105, 1235, 1615, 2873, 3211, 4199, 7331, 14365, 16055, 20995, 36655, 54587, 95303, 124627, 139289, 272935, 476515, 623135, 696445, 1238939, 1620151, 1810757, 2367913, 6194695, 8100755, 9053785, 11839565, 21061963, 23539841, 30782869, 105309815, 117699205, 153914345, 400177297, 2000886485]

約数ペア:

[(1, 2000886485), (5, 400177297), (13, 153914345), (17, 117699205), (19, 105309815), (65, 30782869), (85, 23539841), (95, 21061963), (169, 11839565), (221, 9053785), (247, 8100755), (323, 6194695), (845, 2367913), (1105, 1810757), (1235, 1620151), (1615, 1238939), (2873, 696445), (3211, 623135), (4199, 476515), (7331, 272935), (14365, 139289), (16055, 124627), (20995, 95303), (36655, 54587)]