3478000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 8820864

約数和(自身を除く): 5342864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 47, 50, 74, 80, 94, 100, 125, 148, 185, 188, 200, 235, 250, 296, 370, 376, 400, 470, 500, 592, 740, 752, 925, 940, 1000, 1175, 1480, 1739, 1850, 1880, 2000, 2350, 2960, 3478, 3700, 3760, 4625, 4700, 5875, 6956, 7400, 8695, 9250, 9400, 11750, 13912, 14800, 17390, 18500, 18800, 23500, 27824, 34780, 37000, 43475, 47000, 69560, 74000, 86950, 94000, 139120, 173900, 217375, 347800, 434750, 695600, 869500, 1739000, 3478000]

約数ペア:

[(1, 3478000), (2, 1739000), (4, 869500), (5, 695600), (8, 434750), (10, 347800), (16, 217375), (20, 173900), (25, 139120), (37, 94000), (40, 86950), (47, 74000), (50, 69560), (74, 47000), (80, 43475), (94, 37000), (100, 34780), (125, 27824), (148, 23500), (185, 18800), (188, 18500), (200, 17390), (235, 14800), (250, 13912), (296, 11750), (370, 9400), (376, 9250), (400, 8695), (470, 7400), (500, 6956), (592, 5875), (740, 4700), (752, 4625), (925, 3760), (940, 3700), (1000, 3478), (1175, 2960), (1480, 2350), (1739, 2000), (1850, 1880)]