47308180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21701}}^1$

素因数の和:21819

約数の個数: 24

約数和(自身を含む): 100263240

約数和(自身を除く): 52955060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21701, 43402, 86804, 108505, 217010, 434020, 2365409, 4730818, 9461636, 11827045, 23654090, 47308180]

約数ペア:

[(1, 47308180), (2, 23654090), (4, 11827045), (5, 9461636), (10, 4730818), (20, 2365409), (109, 434020), (218, 217010), (436, 108505), (545, 86804), (1090, 43402), (2180, 21701)]