3290000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 100

約数和(自身を含む): 9297024

約数和(自身を除く): 6007024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 175, 188, 200, 235, 250, 280, 329, 350, 376, 400, 470, 500, 560, 625, 658, 700, 752, 875, 940, 1000, 1175, 1250, 1316, 1400, 1645, 1750, 1880, 2000, 2350, 2500, 2632, 2800, 3290, 3500, 3760, 4375, 4700, 5000, 5264, 5875, 6580, 7000, 8225, 8750, 9400, 10000, 11750, 13160, 14000, 16450, 17500, 18800, 23500, 26320, 29375, 32900, 35000, 41125, 47000, 58750, 65800, 70000, 82250, 94000, 117500, 131600, 164500, 205625, 235000, 329000, 411250, 470000, 658000, 822500, 1645000, 3290000]

約数ペア:

[(1, 3290000), (2, 1645000), (4, 822500), (5, 658000), (7, 470000), (8, 411250), (10, 329000), (14, 235000), (16, 205625), (20, 164500), (25, 131600), (28, 117500), (35, 94000), (40, 82250), (47, 70000), (50, 65800), (56, 58750), (70, 47000), (80, 41125), (94, 35000), (100, 32900), (112, 29375), (125, 26320), (140, 23500), (175, 18800), (188, 17500), (200, 16450), (235, 14000), (250, 13160), (280, 11750), (329, 10000), (350, 9400), (376, 8750), (400, 8225), (470, 7000), (500, 6580), (560, 5875), (625, 5264), (658, 5000), (700, 4700), (752, 4375), (875, 3760), (940, 3500), (1000, 3290), (1175, 2800), (1250, 2632), (1316, 2500), (1400, 2350), (1645, 2000), (1750, 1880)]