7627940

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 16070712

約数和(自身を除く): 8442772

約数列:

[1, 2, 4, 5, 10, 20, 577, 661, 1154, 1322, 2308, 2644, 2885, 3305, 5770, 6610, 11540, 13220, 381397, 762794, 1525588, 1906985, 3813970, 7627940]

約数ペア:

[(1, 7627940), (2, 3813970), (4, 1906985), (5, 1525588), (10, 762794), (20, 381397), (577, 13220), (661, 11540), (1154, 6610), (1322, 5770), (2308, 3305), (2644, 2885)]