561946120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{26557}}^1$

素因数の和:26614

約数の個数: 48

約数和(自身を含む): 1321791660

約数和(自身を除く): 759845540

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 26557, 53114, 106228, 132785, 212456, 265570, 531140, 610811, 1062280, 1221622, 2443244, 3054055, 4886488, 6108110, 12216220, 14048653, 24432440, 28097306, 56194612, 70243265, 112389224, 140486530, 280973060, 561946120]

約数ペア:

[(1, 561946120), (2, 280973060), (4, 140486530), (5, 112389224), (8, 70243265), (10, 56194612), (20, 28097306), (23, 24432440), (40, 14048653), (46, 12216220), (92, 6108110), (115, 4886488), (184, 3054055), (230, 2443244), (460, 1221622), (529, 1062280), (920, 610811), (1058, 531140), (2116, 265570), (2645, 212456), (4232, 132785), (5290, 106228), (10580, 53114), (21160, 26557)]