9071000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 21790080

約数和(自身を除く): 12719080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 193, 200, 235, 250, 376, 386, 470, 500, 772, 940, 965, 1000, 1175, 1544, 1880, 1930, 2350, 3860, 4700, 4825, 5875, 7720, 9071, 9400, 9650, 11750, 18142, 19300, 23500, 24125, 36284, 38600, 45355, 47000, 48250, 72568, 90710, 96500, 181420, 193000, 226775, 362840, 453550, 907100, 1133875, 1814200, 2267750, 4535500, 9071000]

約数ペア:

[(1, 9071000), (2, 4535500), (4, 2267750), (5, 1814200), (8, 1133875), (10, 907100), (20, 453550), (25, 362840), (40, 226775), (47, 193000), (50, 181420), (94, 96500), (100, 90710), (125, 72568), (188, 48250), (193, 47000), (200, 45355), (235, 38600), (250, 36284), (376, 24125), (386, 23500), (470, 19300), (500, 18142), (772, 11750), (940, 9650), (965, 9400), (1000, 9071), (1175, 7720), (1544, 5875), (1880, 4825), (1930, 4700), (2350, 3860)]