27841540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4919}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 58685760

約数和(自身を除く): 30844220

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 4919, 5660, 9838, 19676, 24595, 49190, 98380, 1392077, 2784154, 5568308, 6960385, 13920770, 27841540]

約数ペア:

[(1, 27841540), (2, 13920770), (4, 6960385), (5, 5568308), (10, 2784154), (20, 1392077), (283, 98380), (566, 49190), (1132, 24595), (1415, 19676), (2830, 9838), (4919, 5660)]