68048860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309313}}^1$

素因数の和:309333

約数の個数: 24

約数和(自身を含む): 155894256

約数和(自身を除く): 87845396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309313, 618626, 1237252, 1546565, 3093130, 3402443, 6186260, 6804886, 13609772, 17012215, 34024430, 68048860]

約数ペア:

[(1, 68048860), (2, 34024430), (4, 17012215), (5, 13609772), (10, 6804886), (11, 6186260), (20, 3402443), (22, 3093130), (44, 1546565), (55, 1237252), (110, 618626), (220, 309313)]