809314270

素因数分解:

$2^1\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{14347}}^1$

素因数の和:19995

約数の個数: 16

約数和(自身を含む): 1457125488

約数和(自身を除く): 647811218

約数列:

[1, 2, 5, 10, 5641, 11282, 14347, 28205, 28694, 56410, 71735, 143470, 80931427, 161862854, 404657135, 809314270]

約数ペア:

[(1, 809314270), (2, 404657135), (5, 161862854), (10, 80931427), (5641, 143470), (11282, 71735), (14347, 56410), (28205, 28694)]