264516140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1889401}}^1$

素因数の和:1889417

約数の個数: 24

約数和(自身を含む): 634839072

約数和(自身を除く): 370322932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1889401, 3778802, 7557604, 9447005, 13225807, 18894010, 26451614, 37788020, 52903228, 66129035, 132258070, 264516140]

約数ペア:

[(1, 264516140), (2, 132258070), (4, 66129035), (5, 52903228), (7, 37788020), (10, 26451614), (14, 18894010), (20, 13225807), (28, 9447005), (35, 7557604), (70, 3778802), (140, 1889401)]