2022274640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2549}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 4826476800

約数和(自身を除く): 2804202160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 211, 235, 376, 422, 470, 752, 844, 940, 1055, 1688, 1880, 2110, 2549, 3376, 3760, 4220, 5098, 8440, 9917, 10196, 12745, 16880, 19834, 20392, 25490, 39668, 40784, 49585, 50980, 79336, 99170, 101960, 119803, 158672, 198340, 203920, 239606, 396680, 479212, 537839, 599015, 793360, 958424, 1075678, 1198030, 1916848, 2151356, 2396060, 2689195, 4302712, 4792120, 5378390, 8605424, 9584240, 10756780, 21513560, 25278433, 43027120, 50556866, 101113732, 126392165, 202227464, 252784330, 404454928, 505568660, 1011137320, 2022274640]

約数ペア:

[(1, 2022274640), (2, 1011137320), (4, 505568660), (5, 404454928), (8, 252784330), (10, 202227464), (16, 126392165), (20, 101113732), (40, 50556866), (47, 43027120), (80, 25278433), (94, 21513560), (188, 10756780), (211, 9584240), (235, 8605424), (376, 5378390), (422, 4792120), (470, 4302712), (752, 2689195), (844, 2396060), (940, 2151356), (1055, 1916848), (1688, 1198030), (1880, 1075678), (2110, 958424), (2549, 793360), (3376, 599015), (3760, 537839), (4220, 479212), (5098, 396680), (8440, 239606), (9917, 203920), (10196, 198340), (12745, 158672), (16880, 119803), (19834, 101960), (20392, 99170), (25490, 79336), (39668, 50980), (40784, 49585)]