56747290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{63761}}^1$

素因数の和:63857

約数の個数: 16

約数和(自身を含む): 103294440

約数和(自身を除く): 46547150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 63761, 127522, 318805, 637610, 5674729, 11349458, 28373645, 56747290]

約数ペア:

[(1, 56747290), (2, 28373645), (5, 11349458), (10, 5674729), (89, 637610), (178, 318805), (445, 127522), (890, 63761)]