679512920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{25469}}^1$

素因数の和:25532

約数の個数: 64

約数和(自身を含む): 1650456000

約数和(自身を除く): 970943080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 13340, 25469, 26680, 50938, 101876, 127345, 203752, 254690, 509380, 585787, 738601, 1018760, 1171574, 1477202, 2343148, 2928935, 2954404, 3693005, 4686296, 5857870, 5908808, 7386010, 11715740, 14772020, 16987823, 23431480, 29544040, 33975646, 67951292, 84939115, 135902584, 169878230, 339756460, 679512920]

約数ペア:

[(1, 679512920), (2, 339756460), (4, 169878230), (5, 135902584), (8, 84939115), (10, 67951292), (20, 33975646), (23, 29544040), (29, 23431480), (40, 16987823), (46, 14772020), (58, 11715740), (92, 7386010), (115, 5908808), (116, 5857870), (145, 4686296), (184, 3693005), (230, 2954404), (232, 2928935), (290, 2343148), (460, 1477202), (580, 1171574), (667, 1018760), (920, 738601), (1160, 585787), (1334, 509380), (2668, 254690), (3335, 203752), (5336, 127345), (6670, 101876), (13340, 50938), (25469, 26680)]