54091660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386369}}^1$

素因数の和:386385

約数の個数: 24

約数和(自身を含む): 129820320

約数和(自身を除く): 75728660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386369, 772738, 1545476, 1931845, 2704583, 3863690, 5409166, 7727380, 10818332, 13522915, 27045830, 54091660]

約数ペア:

[(1, 54091660), (2, 27045830), (4, 13522915), (5, 10818332), (7, 7727380), (10, 5409166), (14, 3863690), (20, 2704583), (28, 1931845), (35, 1545476), (70, 772738), (140, 386369)]