1954486000

素因数分解:

$2^4\times 5^3\times {\mathrm{977243}}^1$

素因数の和:977266

約数の個数: 40

約数和(自身を含む): 4725951984

約数和(自身を除く): 2771465984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 977243, 1954486, 3908972, 4886215, 7817944, 9772430, 15635888, 19544860, 24431075, 39089720, 48862150, 78179440, 97724300, 122155375, 195448600, 244310750, 390897200, 488621500, 977243000, 1954486000]

約数ペア:

[(1, 1954486000), (2, 977243000), (4, 488621500), (5, 390897200), (8, 244310750), (10, 195448600), (16, 122155375), (20, 97724300), (25, 78179440), (40, 48862150), (50, 39089720), (80, 24431075), (100, 19544860), (125, 15635888), (200, 9772430), (250, 7817944), (400, 4886215), (500, 3908972), (1000, 1954486), (2000, 977243)]