179271340

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{6911}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 376814592

約数和(自身を除く): 197543252

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 5188, 6485, 6911, 12970, 13822, 25940, 27644, 34555, 69110, 138220, 8963567, 17927134, 35854268, 44817835, 89635670, 179271340]

約数ペア:

[(1, 179271340), (2, 89635670), (4, 44817835), (5, 35854268), (10, 17927134), (20, 8963567), (1297, 138220), (2594, 69110), (5188, 34555), (6485, 27644), (6911, 25940), (12970, 13822)]