2800500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1867}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 8159424

約数和(自身を除く): 5358924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 1867, 3734, 5601, 7468, 9335, 11202, 18670, 22404, 28005, 37340, 46675, 56010, 93350, 112020, 140025, 186700, 233375, 280050, 466750, 560100, 700125, 933500, 1400250, 2800500]

約数ペア:

[(1, 2800500), (2, 1400250), (3, 933500), (4, 700125), (5, 560100), (6, 466750), (10, 280050), (12, 233375), (15, 186700), (20, 140025), (25, 112020), (30, 93350), (50, 56010), (60, 46675), (75, 37340), (100, 28005), (125, 22404), (150, 18670), (250, 11202), (300, 9335), (375, 7468), (500, 5601), (750, 3734), (1500, 1867)]