2861000

素因数分解:

$2^3\times 5^3\times {\mathrm{2861}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 6697080

約数和(自身を除く): 3836080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2861, 5722, 11444, 14305, 22888, 28610, 57220, 71525, 114440, 143050, 286100, 357625, 572200, 715250, 1430500, 2861000]

約数ペア:

[(1, 2861000), (2, 1430500), (4, 715250), (5, 572200), (8, 357625), (10, 286100), (20, 143050), (25, 114440), (40, 71525), (50, 57220), (100, 28610), (125, 22888), (200, 14305), (250, 11444), (500, 5722), (1000, 2861)]