31938740

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1931}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 67187232

約数和(自身を除く): 35248492

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 1931, 3308, 3862, 4135, 7724, 8270, 9655, 16540, 19310, 38620, 1596937, 3193874, 6387748, 7984685, 15969370, 31938740]

約数ペア:

[(1, 31938740), (2, 15969370), (4, 7984685), (5, 6387748), (10, 3193874), (20, 1596937), (827, 38620), (1654, 19310), (1931, 16540), (3308, 9655), (3862, 8270), (4135, 7724)]