15948860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5737}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 33739440

約数和(自身を除く): 17790580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5737, 11474, 22948, 28685, 57370, 114740, 797443, 1594886, 3189772, 3987215, 7974430, 15948860]

約数ペア:

[(1, 15948860), (2, 7974430), (4, 3987215), (5, 3189772), (10, 1594886), (20, 797443), (139, 114740), (278, 57370), (556, 28685), (695, 22948), (1390, 11474), (2780, 5737)]