3896254540

素因数分解:

$2^2\times 5^1\times {\mathrm{194812727}}^1$

素因数の和:194812736

約数の個数: 12

約数和(自身を含む): 8182134576

約数和(自身を除く): 4285880036

約数列:

[1, 2, 4, 5, 10, 20, 194812727, 389625454, 779250908, 974063635, 1948127270, 3896254540]

約数ペア:

[(1, 3896254540), (2, 1948127270), (4, 974063635), (5, 779250908), (10, 389625454), (20, 194812727)]