2056250

素因数分解:

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

素因数の和:81

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2443462

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 125, 175, 235, 250, 329, 350, 470, 625, 658, 875, 1175, 1250, 1645, 1750, 2350, 3125, 3290, 4375, 5875, 6250, 8225, 8750, 11750, 16450, 21875, 29375, 41125, 43750, 58750, 82250, 146875, 205625, 293750, 411250, 1028125, 2056250]

約数ペア:

[(1, 2056250), (2, 1028125), (5, 411250), (7, 293750), (10, 205625), (14, 146875), (25, 82250), (35, 58750), (47, 43750), (50, 41125), (70, 29375), (94, 21875), (125, 16450), (175, 11750), (235, 8750), (250, 8225), (329, 6250), (350, 5875), (470, 4375), (625, 3290), (658, 3125), (875, 2350), (1175, 1750), (1250, 1645)]