180800540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{192341}}^1$

素因数の和:192397

約数の個数: 24

約数和(自身を含む): 387761472

約数和(自身を除く): 206960932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 192341, 384682, 769364, 961705, 1923410, 3846820, 9040027, 18080054, 36160108, 45200135, 90400270, 180800540]

約数ペア:

[(1, 180800540), (2, 90400270), (4, 45200135), (5, 36160108), (10, 18080054), (20, 9040027), (47, 3846820), (94, 1923410), (188, 961705), (235, 769364), (470, 384682), (940, 192341)]