386330260

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{54721}}^1$

素因数の和:55083

約数の個数: 24

約数和(自身を含む): 813606696

約数和(自身を除く): 427276436

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 54721, 109442, 218884, 273605, 547210, 1094420, 19316513, 38633026, 77266052, 96582565, 193165130, 386330260]

約数ペア:

[(1, 386330260), (2, 193165130), (4, 96582565), (5, 77266052), (10, 38633026), (20, 19316513), (353, 1094420), (706, 547210), (1412, 273605), (1765, 218884), (3530, 109442), (7060, 54721)]