27894580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199247}}^1$

素因数の和:199263

約数の個数: 24

約数和(自身を含む): 66947328

約数和(自身を除く): 39052748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199247, 398494, 796988, 996235, 1394729, 1992470, 2789458, 3984940, 5578916, 6973645, 13947290, 27894580]

約数ペア:

[(1, 27894580), (2, 13947290), (4, 6973645), (5, 5578916), (7, 3984940), (10, 2789458), (14, 1992470), (20, 1394729), (28, 996235), (35, 796988), (70, 398494), (140, 199247)]