99497380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45641}}^1$

素因数の和:45759

約数の個数: 24

約数和(自身を含む): 210866040

約数和(自身を除く): 111368660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45641, 91282, 182564, 228205, 456410, 912820, 4974869, 9949738, 19899476, 24874345, 49748690, 99497380]

約数ペア:

[(1, 99497380), (2, 49748690), (4, 24874345), (5, 19899476), (10, 9949738), (20, 4974869), (109, 912820), (218, 456410), (436, 228205), (545, 182564), (1090, 91282), (2180, 45641)]