2486800

素因数分解:

$2^4\times 5^2\times {\mathrm{6217}}^1$

素因数の和:6235

約数の個数: 30

約数和(自身を含む): 5975498

約数和(自身を除く): 3488698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6217, 12434, 24868, 31085, 49736, 62170, 99472, 124340, 155425, 248680, 310850, 497360, 621700, 1243400, 2486800]

約数ペア:

[(1, 2486800), (2, 1243400), (4, 621700), (5, 497360), (8, 310850), (10, 248680), (16, 155425), (20, 124340), (25, 99472), (40, 62170), (50, 49736), (80, 31085), (100, 24868), (200, 12434), (400, 6217)]