2650286000

素因数分解:

$2^4\times 5^3\times {\mathrm{1325143}}^1$

素因数の和:1325166

約数の個数: 40

約数和(自身を含む): 6408396384

約数和(自身を除く): 3758110384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1325143, 2650286, 5300572, 6625715, 10601144, 13251430, 21202288, 26502860, 33128575, 53005720, 66257150, 106011440, 132514300, 165642875, 265028600, 331285750, 530057200, 662571500, 1325143000, 2650286000]

約数ペア:

[(1, 2650286000), (2, 1325143000), (4, 662571500), (5, 530057200), (8, 331285750), (10, 265028600), (16, 165642875), (20, 132514300), (25, 106011440), (40, 66257150), (50, 53005720), (80, 33128575), (100, 26502860), (125, 21202288), (200, 13251430), (250, 10601144), (400, 6625715), (500, 5300572), (1000, 2650286), (2000, 1325143)]