194498060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 431235840

約数和(自身を除く): 236737780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1051, 1948, 2102, 2435, 4204, 4870, 5255, 9253, 9740, 10510, 18506, 19969, 21020, 37012, 39938, 46265, 79876, 92530, 99845, 185060, 199690, 399380, 511837, 1023674, 2047348, 2559185, 5118370, 9724903, 10236740, 19449806, 38899612, 48624515, 97249030, 194498060]

約数ペア:

[(1, 194498060), (2, 97249030), (4, 48624515), (5, 38899612), (10, 19449806), (19, 10236740), (20, 9724903), (38, 5118370), (76, 2559185), (95, 2047348), (190, 1023674), (380, 511837), (487, 399380), (974, 199690), (1051, 185060), (1948, 99845), (2102, 92530), (2435, 79876), (4204, 46265), (4870, 39938), (5255, 37012), (9253, 21020), (9740, 19969), (10510, 18506)]