866194040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{39301}}^1$

素因数の和:39360

約数の個数: 64

約数和(自身を含む): 2122308000

約数和(自身を除く): 1256113960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 39301, 78602, 157204, 196505, 314408, 393010, 746719, 786020, 1139729, 1493438, 1572040, 2279458, 2986876, 3733595, 4558916, 5698645, 5973752, 7467190, 9117832, 11397290, 14934380, 21654851, 22794580, 29868760, 43309702, 45589160, 86619404, 108274255, 173238808, 216548510, 433097020, 866194040]

約数ペア:

[(1, 866194040), (2, 433097020), (4, 216548510), (5, 173238808), (8, 108274255), (10, 86619404), (19, 45589160), (20, 43309702), (29, 29868760), (38, 22794580), (40, 21654851), (58, 14934380), (76, 11397290), (95, 9117832), (116, 7467190), (145, 5973752), (152, 5698645), (190, 4558916), (232, 3733595), (290, 2986876), (380, 2279458), (551, 1572040), (580, 1493438), (760, 1139729), (1102, 786020), (1160, 746719), (2204, 393010), (2755, 314408), (4408, 196505), (5510, 157204), (11020, 78602), (22040, 39301)]