10248940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39419}}^1$

素因数の和:39441

約数の個数: 24

約数和(自身を含む): 23178960

約数和(自身を除く): 12930020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39419, 78838, 157676, 197095, 394190, 512447, 788380, 1024894, 2049788, 2562235, 5124470, 10248940]

約数ペア:

[(1, 10248940), (2, 5124470), (4, 2562235), (5, 2049788), (10, 1024894), (13, 788380), (20, 512447), (26, 394190), (52, 197095), (65, 157676), (130, 78838), (260, 39419)]