1949236460

素因数分解:

$2^2\times 5^1\times {\mathrm{97461823}}^1$

素因数の和:97461832

約数の個数: 12

約数和(自身を含む): 4093396608

約数和(自身を除く): 2144160148

約数列:

[1, 2, 4, 5, 10, 20, 97461823, 194923646, 389847292, 487309115, 974618230, 1949236460]

約数ペア:

[(1, 1949236460), (2, 974618230), (4, 487309115), (5, 389847292), (10, 194923646), (20, 97461823)]