666938590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{2371}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 1254237696

約数和(自身を除く): 587299106

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1223, 2371, 2446, 4742, 6115, 11855, 12230, 23710, 28129, 54533, 56258, 109066, 140645, 272665, 281290, 545330, 2899733, 5799466, 14498665, 28997330, 66693859, 133387718, 333469295, 666938590]

約数ペア:

[(1, 666938590), (2, 333469295), (5, 133387718), (10, 66693859), (23, 28997330), (46, 14498665), (115, 5799466), (230, 2899733), (1223, 545330), (2371, 281290), (2446, 272665), (4742, 140645), (6115, 109066), (11855, 56258), (12230, 54533), (23710, 28129)]