2488405855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 3440833344

約数和(自身を除く): 952427489

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 311, 557, 845, 1105, 1555, 2785, 2873, 4043, 5287, 7241, 9469, 14365, 20215, 26435, 36205, 47345, 52559, 68731, 94133, 123097, 173227, 262795, 343655, 470665, 615485, 866135, 893503, 1600261, 2251951, 2944859, 4467515, 8001305, 11259755, 14724295, 29275363, 38283167, 146376815, 191415835, 497681171, 2488405855]

約数ペア:

[(1, 2488405855), (5, 497681171), (13, 191415835), (17, 146376815), (65, 38283167), (85, 29275363), (169, 14724295), (221, 11259755), (311, 8001305), (557, 4467515), (845, 2944859), (1105, 2251951), (1555, 1600261), (2785, 893503), (2873, 866135), (4043, 615485), (5287, 470665), (7241, 343655), (9469, 262795), (14365, 173227), (20215, 123097), (26435, 94133), (36205, 68731), (47345, 52559)]