2568500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 6132672

約数和(自身を除く): 3564172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 467, 500, 550, 934, 1100, 1375, 1868, 2335, 2750, 4670, 5137, 5500, 9340, 10274, 11675, 20548, 23350, 25685, 46700, 51370, 58375, 102740, 116750, 128425, 233500, 256850, 513700, 642125, 1284250, 2568500]

約数ペア:

[(1, 2568500), (2, 1284250), (4, 642125), (5, 513700), (10, 256850), (11, 233500), (20, 128425), (22, 116750), (25, 102740), (44, 58375), (50, 51370), (55, 46700), (100, 25685), (110, 23350), (125, 20548), (220, 11675), (250, 10274), (275, 9340), (467, 5500), (500, 5137), (550, 4670), (934, 2750), (1100, 2335), (1375, 1868)]