5397800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 12705660

約数和(自身を除く): 7307860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 197, 200, 274, 394, 548, 685, 788, 985, 1096, 1370, 1576, 1970, 2740, 3425, 3940, 4925, 5480, 6850, 7880, 9850, 13700, 19700, 26989, 27400, 39400, 53978, 107956, 134945, 215912, 269890, 539780, 674725, 1079560, 1349450, 2698900, 5397800]

約数ペア:

[(1, 5397800), (2, 2698900), (4, 1349450), (5, 1079560), (8, 674725), (10, 539780), (20, 269890), (25, 215912), (40, 134945), (50, 107956), (100, 53978), (137, 39400), (197, 27400), (200, 26989), (274, 19700), (394, 13700), (548, 9850), (685, 7880), (788, 6850), (985, 5480), (1096, 4925), (1370, 3940), (1576, 3425), (1970, 2740)]