3440897480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{627901}}^1$

素因数の和:628049

約数の個数: 32

約数和(自身を含む): 7798542840

約数和(自身を除く): 4357645360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 627901, 1255802, 2511604, 3139505, 5023208, 6279010, 12558020, 25116040, 86022437, 172044874, 344089748, 430112185, 688179496, 860224370, 1720448740, 3440897480]

約数ペア:

[(1, 3440897480), (2, 1720448740), (4, 860224370), (5, 688179496), (8, 430112185), (10, 344089748), (20, 172044874), (40, 86022437), (137, 25116040), (274, 12558020), (548, 6279010), (685, 5023208), (1096, 3139505), (1370, 2511604), (2740, 1255802), (5480, 627901)]