2561570500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5737}}^1$

素因数の和:5822

約数の個数: 96

約数和(自身を含む): 6015260160

約数和(自身を除く): 3453689660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 125, 188, 190, 235, 250, 380, 470, 475, 500, 893, 940, 950, 1175, 1786, 1900, 2350, 2375, 3572, 4465, 4700, 4750, 5737, 5875, 8930, 9500, 11474, 11750, 17860, 22325, 22948, 23500, 28685, 44650, 57370, 89300, 109003, 111625, 114740, 143425, 218006, 223250, 269639, 286850, 436012, 446500, 539278, 545015, 573700, 717125, 1078556, 1090030, 1348195, 1434250, 2180060, 2696390, 2725075, 2868500, 5123141, 5392780, 5450150, 6740975, 10246282, 10900300, 13481950, 13625375, 20492564, 25615705, 26963900, 27250750, 33704875, 51231410, 54501500, 67409750, 102462820, 128078525, 134819500, 256157050, 512314100, 640392625, 1280785250, 2561570500]

約数ペア:

[(1, 2561570500), (2, 1280785250), (4, 640392625), (5, 512314100), (10, 256157050), (19, 134819500), (20, 128078525), (25, 102462820), (38, 67409750), (47, 54501500), (50, 51231410), (76, 33704875), (94, 27250750), (95, 26963900), (100, 25615705), (125, 20492564), (188, 13625375), (190, 13481950), (235, 10900300), (250, 10246282), (380, 6740975), (470, 5450150), (475, 5392780), (500, 5123141), (893, 2868500), (940, 2725075), (950, 2696390), (1175, 2180060), (1786, 1434250), (1900, 1348195), (2350, 1090030), (2375, 1078556), (3572, 717125), (4465, 573700), (4700, 545015), (4750, 539278), (5737, 446500), (5875, 436012), (8930, 286850), (9500, 269639), (11474, 223250), (11750, 218006), (17860, 143425), (22325, 114740), (22948, 111625), (23500, 109003), (28685, 89300), (44650, 57370)]