328367060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2345479}}^1$

素因数の和:2345495

約数の個数: 24

約数和(自身を含む): 788081280

約数和(自身を除く): 459714220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2345479, 4690958, 9381916, 11727395, 16418353, 23454790, 32836706, 46909580, 65673412, 82091765, 164183530, 328367060]

約数ペア:

[(1, 328367060), (2, 164183530), (4, 82091765), (5, 65673412), (7, 46909580), (10, 32836706), (14, 23454790), (20, 16418353), (28, 11727395), (35, 9381916), (70, 4690958), (140, 2345479)]