22220170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317431}}^1$

素因数の和:317445

約数の個数: 16

約数和(自身を含む): 45710208

約数和(自身を除く): 23490038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317431, 634862, 1587155, 2222017, 3174310, 4444034, 11110085, 22220170]

約数ペア:

[(1, 22220170), (2, 11110085), (5, 4444034), (7, 3174310), (10, 2222017), (14, 1587155), (35, 634862), (70, 317431)]