6779800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 15958800

約数和(自身を除く): 9179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 311, 436, 545, 622, 872, 1090, 1244, 1555, 2180, 2488, 2725, 3110, 4360, 5450, 6220, 7775, 10900, 12440, 15550, 21800, 31100, 33899, 62200, 67798, 135596, 169495, 271192, 338990, 677980, 847475, 1355960, 1694950, 3389900, 6779800]

約数ペア:

[(1, 6779800), (2, 3389900), (4, 1694950), (5, 1355960), (8, 847475), (10, 677980), (20, 338990), (25, 271192), (40, 169495), (50, 135596), (100, 67798), (109, 62200), (200, 33899), (218, 31100), (311, 21800), (436, 15550), (545, 12440), (622, 10900), (872, 7775), (1090, 6220), (1244, 5450), (1555, 4360), (2180, 3110), (2488, 2725)]