4112500

素因数分解:

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

素因数の和:83

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6386828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 235, 250, 329, 350, 470, 500, 625, 658, 700, 875, 940, 1175, 1250, 1316, 1645, 1750, 2350, 2500, 3125, 3290, 3500, 4375, 4700, 5875, 6250, 6580, 8225, 8750, 11750, 12500, 16450, 17500, 21875, 23500, 29375, 32900, 41125, 43750, 58750, 82250, 87500, 117500, 146875, 164500, 205625, 293750, 411250, 587500, 822500, 1028125, 2056250, 4112500]

約数ペア:

[(1, 4112500), (2, 2056250), (4, 1028125), (5, 822500), (7, 587500), (10, 411250), (14, 293750), (20, 205625), (25, 164500), (28, 146875), (35, 117500), (47, 87500), (50, 82250), (70, 58750), (94, 43750), (100, 41125), (125, 32900), (140, 29375), (175, 23500), (188, 21875), (235, 17500), (250, 16450), (329, 12500), (350, 11750), (470, 8750), (500, 8225), (625, 6580), (658, 6250), (700, 5875), (875, 4700), (940, 4375), (1175, 3500), (1250, 3290), (1316, 3125), (1645, 2500), (1750, 2350)]