38441660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18661}}^1$

素因数の和:18773

約数の個数: 24

約数和(自身を含む): 81515616

約数和(自身を除く): 43073956

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 18661, 37322, 74644, 93305, 186610, 373220, 1922083, 3844166, 7688332, 9610415, 19220830, 38441660]

約数ペア:

[(1, 38441660), (2, 19220830), (4, 9610415), (5, 7688332), (10, 3844166), (20, 1922083), (103, 373220), (206, 186610), (412, 93305), (515, 74644), (1030, 37322), (2060, 18661)]