20190285400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5313233}}^1$

素因数の和:5313268

約数の個数: 48

約数和(自身を含む): 49413076200

約数和(自身を除く): 29222790800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5313233, 10626466, 21252932, 26566165, 42505864, 53132330, 100951427, 106264660, 132830825, 201902854, 212529320, 265661650, 403805708, 504757135, 531323300, 807611416, 1009514270, 1062646600, 2019028540, 2523785675, 4038057080, 5047571350, 10095142700, 20190285400]

約数ペア:

[(1, 20190285400), (2, 10095142700), (4, 5047571350), (5, 4038057080), (8, 2523785675), (10, 2019028540), (19, 1062646600), (20, 1009514270), (25, 807611416), (38, 531323300), (40, 504757135), (50, 403805708), (76, 265661650), (95, 212529320), (100, 201902854), (152, 132830825), (190, 106264660), (200, 100951427), (380, 53132330), (475, 42505864), (760, 26566165), (950, 21252932), (1900, 10626466), (3800, 5313233)]