2854000

素因数分解:

$2^4\times 5^3\times {\mathrm{1427}}^1$

素因数の和:1450

約数の個数: 40

約数和(自身を含む): 6905808

約数和(自身を除く): 4051808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1427, 2000, 2854, 5708, 7135, 11416, 14270, 22832, 28540, 35675, 57080, 71350, 114160, 142700, 178375, 285400, 356750, 570800, 713500, 1427000, 2854000]

約数ペア:

[(1, 2854000), (2, 1427000), (4, 713500), (5, 570800), (8, 356750), (10, 285400), (16, 178375), (20, 142700), (25, 114160), (40, 71350), (50, 57080), (80, 35675), (100, 28540), (125, 22832), (200, 14270), (250, 11416), (400, 7135), (500, 5708), (1000, 2854), (1427, 2000)]