2722000

素因数分解:

$2^4\times 5^3\times {\mathrm{1361}}^1$

素因数の和:1384

約数の個数: 40

約数和(自身を含む): 6586632

約数和(自身を除く): 3864632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1361, 2000, 2722, 5444, 6805, 10888, 13610, 21776, 27220, 34025, 54440, 68050, 108880, 136100, 170125, 272200, 340250, 544400, 680500, 1361000, 2722000]

約数ペア:

[(1, 2722000), (2, 1361000), (4, 680500), (5, 544400), (8, 340250), (10, 272200), (16, 170125), (20, 136100), (25, 108880), (40, 68050), (50, 54440), (80, 34025), (100, 27220), (125, 21776), (200, 13610), (250, 10888), (400, 6805), (500, 5444), (1000, 2722), (1361, 2000)]