38243420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5479}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 80556000

約数和(自身を除く): 42312580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5479, 6980, 10958, 21916, 27395, 54790, 109580, 1912171, 3824342, 7648684, 9560855, 19121710, 38243420]

約数ペア:

[(1, 38243420), (2, 19121710), (4, 9560855), (5, 7648684), (10, 3824342), (20, 1912171), (349, 109580), (698, 54790), (1396, 27395), (1745, 21916), (3490, 10958), (5479, 6980)]