9199820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65713}}^1$

素因数の和:65729

約数の個数: 24

約数和(自身を含む): 22079904

約数和(自身を除く): 12880084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65713, 131426, 262852, 328565, 459991, 657130, 919982, 1314260, 1839964, 2299955, 4599910, 9199820]

約数ペア:

[(1, 9199820), (2, 4599910), (4, 2299955), (5, 1839964), (7, 1314260), (10, 919982), (14, 657130), (20, 459991), (28, 328565), (35, 262852), (70, 131426), (140, 65713)]