949908020

素因数分解:

$2^2\times 5^1\times {\mathrm{47495401}}^1$

素因数の和:47495410

約数の個数: 12

約数和(自身を含む): 1994806884

約数和(自身を除く): 1044898864

約数列:

[1, 2, 4, 5, 10, 20, 47495401, 94990802, 189981604, 237477005, 474954010, 949908020]

約数ペア:

[(1, 949908020), (2, 474954010), (4, 237477005), (5, 189981604), (10, 94990802), (20, 47495401)]