27644780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4919}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 58272480

約数和(自身を除く): 30627700

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4919, 5620, 9838, 19676, 24595, 49190, 98380, 1382239, 2764478, 5528956, 6911195, 13822390, 27644780]

約数ペア:

[(1, 27644780), (2, 13822390), (4, 6911195), (5, 5528956), (10, 2764478), (20, 1382239), (281, 98380), (562, 49190), (1124, 24595), (1405, 19676), (2810, 9838), (4919, 5620)]