90851000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 217226880

約数和(自身を除く): 126375880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 940, 1000, 1175, 1880, 1933, 2350, 3866, 4700, 5875, 7732, 9400, 9665, 11750, 15464, 19330, 23500, 38660, 47000, 48325, 77320, 90851, 96650, 181702, 193300, 241625, 363404, 386600, 454255, 483250, 726808, 908510, 966500, 1817020, 1933000, 2271275, 3634040, 4542550, 9085100, 11356375, 18170200, 22712750, 45425500, 90851000]

約数ペア:

[(1, 90851000), (2, 45425500), (4, 22712750), (5, 18170200), (8, 11356375), (10, 9085100), (20, 4542550), (25, 3634040), (40, 2271275), (47, 1933000), (50, 1817020), (94, 966500), (100, 908510), (125, 726808), (188, 483250), (200, 454255), (235, 386600), (250, 363404), (376, 241625), (470, 193300), (500, 181702), (940, 96650), (1000, 90851), (1175, 77320), (1880, 48325), (1933, 47000), (2350, 38660), (3866, 23500), (4700, 19330), (5875, 15464), (7732, 11750), (9400, 9665)]