47728060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17419}}^1$

素因数の和:17565

約数の個数: 24

約数和(自身を含む): 100966320

約数和(自身を除く): 53238260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17419, 34838, 69676, 87095, 174190, 348380, 2386403, 4772806, 9545612, 11932015, 23864030, 47728060]

約数ペア:

[(1, 47728060), (2, 23864030), (4, 11932015), (5, 9545612), (10, 4772806), (20, 2386403), (137, 348380), (274, 174190), (548, 87095), (685, 69676), (1370, 34838), (2740, 17419)]