1243400

素因数分解:

$2^3\times 5^2\times {\mathrm{6217}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 2891370

約数和(自身を除く): 1647970

約数列:

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

約数ペア:

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