61772020670

素因数分解:

$2^1\times 5^1\times {\mathrm{21739}}^1\times {\mathrm{284153}}^1$

素因数の和:305899

約数の個数: 16

約数和(自身を含む): 111195143280

約数和(自身を除く): 49423122610

約数列:

[1, 2, 5, 10, 21739, 43478, 108695, 217390, 284153, 568306, 1420765, 2841530, 6177202067, 12354404134, 30886010335, 61772020670]

約数ペア:

[(1, 61772020670), (2, 30886010335), (5, 12354404134), (10, 6177202067), (21739, 2841530), (43478, 1420765), (108695, 568306), (217390, 284153)]