329201740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2351441}}^1$

素因数の和:2351457

約数の個数: 24

約数和(自身を含む): 790084512

約数和(自身を除く): 460882772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2351441, 4702882, 9405764, 11757205, 16460087, 23514410, 32920174, 47028820, 65840348, 82300435, 164600870, 329201740]

約数ペア:

[(1, 329201740), (2, 164600870), (4, 82300435), (5, 65840348), (7, 47028820), (10, 32920174), (14, 23514410), (20, 16460087), (28, 11757205), (35, 9405764), (70, 4702882), (140, 2351441)]