27745940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4937}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 58485672

約数和(自身を除く): 30739732

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4937, 5620, 9874, 19748, 24685, 49370, 98740, 1387297, 2774594, 5549188, 6936485, 13872970, 27745940]

約数ペア:

[(1, 27745940), (2, 13872970), (4, 6936485), (5, 5549188), (10, 2774594), (20, 1387297), (281, 98740), (562, 49370), (1124, 24685), (1405, 19748), (2810, 9874), (4937, 5620)]