13549720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 30718800

約数和(自身を除く): 17169080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2437, 2780, 4874, 5560, 9748, 12185, 19496, 24370, 48740, 97480, 338743, 677486, 1354972, 1693715, 2709944, 3387430, 6774860, 13549720]

約数ペア:

[(1, 13549720), (2, 6774860), (4, 3387430), (5, 2709944), (8, 1693715), (10, 1354972), (20, 677486), (40, 338743), (139, 97480), (278, 48740), (556, 24370), (695, 19496), (1112, 12185), (1390, 9748), (2437, 5560), (2780, 4874)]