63948860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23339}}^1$

素因数の和:23485

約数の個数: 24

約数和(自身を含む): 135278640

約数和(自身を除く): 71329780

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 23339, 46678, 93356, 116695, 233390, 466780, 3197443, 6394886, 12789772, 15987215, 31974430, 63948860]

約数ペア:

[(1, 63948860), (2, 31974430), (4, 15987215), (5, 12789772), (10, 6394886), (20, 3197443), (137, 466780), (274, 233390), (548, 116695), (685, 93356), (1370, 46678), (2740, 23339)]