8889076090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{2099}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 17418240000

約数和(自身を除く): 8529163910

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 719, 1178, 1438, 2099, 2945, 3595, 4198, 5890, 7190, 10495, 13661, 20990, 22289, 27322, 39881, 44578, 65069, 68305, 79762, 111445, 130138, 136610, 199405, 222890, 325345, 398810, 423491, 650690, 846982, 1236311, 1509181, 2117455, 2472622, 3018362, 4234910, 6181555, 7545905, 12363110, 15091810, 28674439, 46784611, 57348878, 93569222, 143372195, 233923055, 286744390, 467846110, 888907609, 1777815218, 4444538045, 8889076090]

約数ペア:

[(1, 8889076090), (2, 4444538045), (5, 1777815218), (10, 888907609), (19, 467846110), (31, 286744390), (38, 233923055), (62, 143372195), (95, 93569222), (155, 57348878), (190, 46784611), (310, 28674439), (589, 15091810), (719, 12363110), (1178, 7545905), (1438, 6181555), (2099, 4234910), (2945, 3018362), (3595, 2472622), (4198, 2117455), (5890, 1509181), (7190, 1236311), (10495, 846982), (13661, 650690), (20990, 423491), (22289, 398810), (27322, 325345), (39881, 222890), (44578, 199405), (65069, 136610), (68305, 130138), (79762, 111445)]