2031222175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1889509}}^1$

素因数の和:1889562

約数の個数: 12

約数和(自身を含む): 2577291640

約数和(自身を除く): 546069465

約数列:

[1, 5, 25, 43, 215, 1075, 1889509, 9447545, 47237725, 81248887, 406244435, 2031222175]

約数ペア:

[(1, 2031222175), (5, 406244435), (25, 81248887), (43, 47237725), (215, 9447545), (1075, 1889509)]