9729860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69499}}^1$

素因数の和:69515

約数の個数: 24

約数和(自身を含む): 23352000

約数和(自身を除く): 13622140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69499, 138998, 277996, 347495, 486493, 694990, 972986, 1389980, 1945972, 2432465, 4864930, 9729860]

約数ペア:

[(1, 9729860), (2, 4864930), (4, 2432465), (5, 1945972), (7, 1389980), (10, 972986), (14, 694990), (20, 486493), (28, 347495), (35, 277996), (70, 138998), (140, 69499)]