2022881906305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1\times {\mathrm{157163}}^1$

素因数の和:160041

約数の個数: 32

約数和(自身を含む): 2651972762880

約数和(自身を除く): 629090856575

約数列:

[1, 5, 13, 65, 71, 355, 923, 2789, 4615, 13945, 36257, 157163, 181285, 198019, 785815, 990095, 2043119, 2574247, 10215595, 11158573, 12871235, 55792865, 145061449, 438327607, 725307245, 2191638035, 5698258891, 28491294455, 31121260097, 155606300485, 404576381261, 2022881906305]

約数ペア:

[(1, 2022881906305), (5, 404576381261), (13, 155606300485), (65, 31121260097), (71, 28491294455), (355, 5698258891), (923, 2191638035), (2789, 725307245), (4615, 438327607), (13945, 145061449), (36257, 55792865), (157163, 12871235), (181285, 11158573), (198019, 10215595), (785815, 2574247), (990095, 2043119)]