8930000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 100

約数和(自身を含む): 23242560

約数和(自身を除く): 14312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 125, 152, 188, 190, 200, 235, 250, 304, 376, 380, 400, 470, 475, 500, 625, 752, 760, 893, 940, 950, 1000, 1175, 1250, 1520, 1786, 1880, 1900, 2000, 2350, 2375, 2500, 3572, 3760, 3800, 4465, 4700, 4750, 5000, 5875, 7144, 7600, 8930, 9400, 9500, 10000, 11750, 11875, 14288, 17860, 18800, 19000, 22325, 23500, 23750, 29375, 35720, 38000, 44650, 47000, 47500, 58750, 71440, 89300, 94000, 95000, 111625, 117500, 178600, 190000, 223250, 235000, 357200, 446500, 470000, 558125, 893000, 1116250, 1786000, 2232500, 4465000, 8930000]

約数ペア:

[(1, 8930000), (2, 4465000), (4, 2232500), (5, 1786000), (8, 1116250), (10, 893000), (16, 558125), (19, 470000), (20, 446500), (25, 357200), (38, 235000), (40, 223250), (47, 190000), (50, 178600), (76, 117500), (80, 111625), (94, 95000), (95, 94000), (100, 89300), (125, 71440), (152, 58750), (188, 47500), (190, 47000), (200, 44650), (235, 38000), (250, 35720), (304, 29375), (376, 23750), (380, 23500), (400, 22325), (470, 19000), (475, 18800), (500, 17860), (625, 14288), (752, 11875), (760, 11750), (893, 10000), (940, 9500), (950, 9400), (1000, 8930), (1175, 7600), (1250, 7144), (1520, 5875), (1786, 5000), (1880, 4750), (1900, 4700), (2000, 4465), (2350, 3800), (2375, 3760), (2500, 3572)]