7447870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 14331168

約数和(自身を除く): 6883298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 227, 386, 454, 965, 1135, 1930, 2270, 3281, 3859, 6562, 7718, 16405, 19295, 32810, 38590, 43811, 87622, 219055, 438110, 744787, 1489574, 3723935, 7447870]

約数ペア:

[(1, 7447870), (2, 3723935), (5, 1489574), (10, 744787), (17, 438110), (34, 219055), (85, 87622), (170, 43811), (193, 38590), (227, 32810), (386, 19295), (454, 16405), (965, 7718), (1135, 6562), (1930, 3859), (2270, 3281)]