904809730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 1828189440

約数和(自身を除く): 923379710

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 439, 451, 457, 878, 902, 914, 2195, 2255, 2285, 4390, 4510, 4570, 4829, 5027, 9658, 10054, 17999, 18737, 24145, 25135, 35998, 37474, 48290, 50270, 89995, 93685, 179990, 187370, 197989, 200623, 206107, 395978, 401246, 412214, 989945, 1003115, 1030535, 1979890, 2006230, 2061070, 2206853, 4413706, 8225543, 11034265, 16451086, 22068530, 41127715, 82255430, 90480973, 180961946, 452404865, 904809730]

約数ペア:

[(1, 904809730), (2, 452404865), (5, 180961946), (10, 90480973), (11, 82255430), (22, 41127715), (41, 22068530), (55, 16451086), (82, 11034265), (110, 8225543), (205, 4413706), (410, 2206853), (439, 2061070), (451, 2006230), (457, 1979890), (878, 1030535), (902, 1003115), (914, 989945), (2195, 412214), (2255, 401246), (2285, 395978), (4390, 206107), (4510, 200623), (4570, 197989), (4829, 187370), (5027, 179990), (9658, 93685), (10054, 89995), (17999, 50270), (18737, 48290), (24145, 37474), (25135, 35998)]