188974460

素因数分解:

$2^2\times 5^1\times {\mathrm{9448723}}^1$

素因数の和:9448732

約数の個数: 12

約数和(自身を含む): 396846408

約数和(自身を除く): 207871948

約数列:

[1, 2, 4, 5, 10, 20, 9448723, 18897446, 37794892, 47243615, 94487230, 188974460]

約数ペア:

[(1, 188974460), (2, 94487230), (4, 47243615), (5, 37794892), (10, 18897446), (20, 9448723)]