2193900050

素因数分解:

$2^1\times 5^2\times {\mathrm{43878001}}^1$

素因数の和:43878013

約数の個数: 12

約数和(自身を含む): 4080654186

約数和(自身を除く): 1886754136

約数列:

[1, 2, 5, 10, 25, 50, 43878001, 87756002, 219390005, 438780010, 1096950025, 2193900050]

約数ペア:

[(1, 2193900050), (2, 1096950025), (5, 438780010), (10, 219390005), (25, 87756002), (50, 43878001)]