4982000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 12534912

約数和(自身を除く): 7552912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 53, 80, 94, 100, 106, 125, 188, 200, 212, 235, 250, 265, 376, 400, 424, 470, 500, 530, 752, 848, 940, 1000, 1060, 1175, 1325, 1880, 2000, 2120, 2350, 2491, 2650, 3760, 4240, 4700, 4982, 5300, 5875, 6625, 9400, 9964, 10600, 11750, 12455, 13250, 18800, 19928, 21200, 23500, 24910, 26500, 39856, 47000, 49820, 53000, 62275, 94000, 99640, 106000, 124550, 199280, 249100, 311375, 498200, 622750, 996400, 1245500, 2491000, 4982000]

約数ペア:

[(1, 4982000), (2, 2491000), (4, 1245500), (5, 996400), (8, 622750), (10, 498200), (16, 311375), (20, 249100), (25, 199280), (40, 124550), (47, 106000), (50, 99640), (53, 94000), (80, 62275), (94, 53000), (100, 49820), (106, 47000), (125, 39856), (188, 26500), (200, 24910), (212, 23500), (235, 21200), (250, 19928), (265, 18800), (376, 13250), (400, 12455), (424, 11750), (470, 10600), (500, 9964), (530, 9400), (752, 6625), (848, 5875), (940, 5300), (1000, 4982), (1060, 4700), (1175, 4240), (1325, 3760), (1880, 2650), (2000, 2491), (2120, 2350)]