8253940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1327}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 17402112

約数和(自身を除く): 9148172

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1327, 1555, 2654, 3110, 5308, 6220, 6635, 13270, 26540, 412697, 825394, 1650788, 2063485, 4126970, 8253940]

約数ペア:

[(1, 8253940), (2, 4126970), (4, 2063485), (5, 1650788), (10, 825394), (20, 412697), (311, 26540), (622, 13270), (1244, 6635), (1327, 6220), (1555, 5308), (2654, 3110)]