57300940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66629}}^1$

素因数の和:66681

約数の個数: 24

約数和(自身を含む): 123132240

約数和(自身を除く): 65831300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66629, 133258, 266516, 333145, 666290, 1332580, 2865047, 5730094, 11460188, 14325235, 28650470, 57300940]

約数ペア:

[(1, 57300940), (2, 28650470), (4, 14325235), (5, 11460188), (10, 5730094), (20, 2865047), (43, 1332580), (86, 666290), (172, 333145), (215, 266516), (430, 133258), (860, 66629)]