234834440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42853}}^1$

素因数の和:43001

約数の個数: 32

約数和(自身を含む): 532246680

約数和(自身を除く): 297412240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 42853, 85706, 171412, 214265, 342824, 428530, 857060, 1714120, 5870861, 11741722, 23483444, 29354305, 46966888, 58708610, 117417220, 234834440]

約数ペア:

[(1, 234834440), (2, 117417220), (4, 58708610), (5, 46966888), (8, 29354305), (10, 23483444), (20, 11741722), (40, 5870861), (137, 1714120), (274, 857060), (548, 428530), (685, 342824), (1096, 214265), (1370, 171412), (2740, 85706), (5480, 42853)]