55225000

素因数分解:

$2^3\times 5^5\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 132237630

約数和(自身を除く): 77012630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 625, 940, 1000, 1175, 1250, 1880, 2209, 2350, 2500, 3125, 4418, 4700, 5000, 5875, 6250, 8836, 9400, 11045, 11750, 12500, 17672, 22090, 23500, 25000, 29375, 44180, 47000, 55225, 58750, 88360, 110450, 117500, 146875, 220900, 235000, 276125, 293750, 441800, 552250, 587500, 1104500, 1175000, 1380625, 2209000, 2761250, 5522500, 6903125, 11045000, 13806250, 27612500, 55225000]

約数ペア:

[(1, 55225000), (2, 27612500), (4, 13806250), (5, 11045000), (8, 6903125), (10, 5522500), (20, 2761250), (25, 2209000), (40, 1380625), (47, 1175000), (50, 1104500), (94, 587500), (100, 552250), (125, 441800), (188, 293750), (200, 276125), (235, 235000), (250, 220900), (376, 146875), (470, 117500), (500, 110450), (625, 88360), (940, 58750), (1000, 55225), (1175, 47000), (1250, 44180), (1880, 29375), (2209, 25000), (2350, 23500), (2500, 22090), (3125, 17672), (4418, 12500), (4700, 11750), (5000, 11045), (5875, 9400), (6250, 8836)]