4294000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 11026080

約数和(自身を除く): 6732080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 113, 125, 152, 190, 200, 226, 250, 304, 380, 400, 452, 475, 500, 565, 760, 904, 950, 1000, 1130, 1520, 1808, 1900, 2000, 2147, 2260, 2375, 2825, 3800, 4294, 4520, 4750, 5650, 7600, 8588, 9040, 9500, 10735, 11300, 14125, 17176, 19000, 21470, 22600, 28250, 34352, 38000, 42940, 45200, 53675, 56500, 85880, 107350, 113000, 171760, 214700, 226000, 268375, 429400, 536750, 858800, 1073500, 2147000, 4294000]

約数ペア:

[(1, 4294000), (2, 2147000), (4, 1073500), (5, 858800), (8, 536750), (10, 429400), (16, 268375), (19, 226000), (20, 214700), (25, 171760), (38, 113000), (40, 107350), (50, 85880), (76, 56500), (80, 53675), (95, 45200), (100, 42940), (113, 38000), (125, 34352), (152, 28250), (190, 22600), (200, 21470), (226, 19000), (250, 17176), (304, 14125), (380, 11300), (400, 10735), (452, 9500), (475, 9040), (500, 8588), (565, 7600), (760, 5650), (904, 4750), (950, 4520), (1000, 4294), (1130, 3800), (1520, 2825), (1808, 2375), (1900, 2260), (2000, 2147)]