2643400

素因数分解:

$2^3\times 5^2\times {\mathrm{13217}}^1$

素因数の和:13233

約数の個数: 24

約数和(自身を含む): 6146370

約数和(自身を除く): 3502970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 330425, 528680, 660850, 1321700, 2643400]

約数ペア:

[(1, 2643400), (2, 1321700), (4, 660850), (5, 528680), (8, 330425), (10, 264340), (20, 132170), (25, 105736), (40, 66085), (50, 52868), (100, 26434), (200, 13217)]