51690260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136027}}^1$

素因数の和:136055

約数の個数: 24

約数和(自身を含む): 114263520

約数和(自身を除く): 62573260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136027, 272054, 544108, 680135, 1360270, 2584513, 2720540, 5169026, 10338052, 12922565, 25845130, 51690260]

約数ペア:

[(1, 51690260), (2, 25845130), (4, 12922565), (5, 10338052), (10, 5169026), (19, 2720540), (20, 2584513), (38, 1360270), (76, 680135), (95, 544108), (190, 272054), (380, 136027)]