189748040

素因数分解:

$2^3\times 5^1\times {\mathrm{4743701}}^1$

素因数の和:4743712

約数の個数: 16

約数和(自身を含む): 426933180

約数和(自身を除く): 237185140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4743701, 9487402, 18974804, 23718505, 37949608, 47437010, 94874020, 189748040]

約数ペア:

[(1, 189748040), (2, 94874020), (4, 47437010), (5, 37949608), (8, 23718505), (10, 18974804), (20, 9487402), (40, 4743701)]