1240829710

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{280097}}^1$

素因数の和:280547

約数の個数: 16

約数和(自身を含む): 2238543216

約数和(自身を除く): 997713506

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 280097, 560194, 1400485, 2800970, 124082971, 248165942, 620414855, 1240829710]

約数ペア:

[(1, 1240829710), (2, 620414855), (5, 248165942), (10, 124082971), (443, 2800970), (886, 1400485), (2215, 560194), (4430, 280097)]