47100820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181157}}^1$

素因数の和:181179

約数の個数: 24

約数和(自身を含む): 106520904

約数和(自身を除く): 59420084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181157, 362314, 724628, 905785, 1811570, 2355041, 3623140, 4710082, 9420164, 11775205, 23550410, 47100820]

約数ペア:

[(1, 47100820), (2, 23550410), (4, 11775205), (5, 9420164), (10, 4710082), (13, 3623140), (20, 2355041), (26, 1811570), (52, 905785), (65, 724628), (130, 362314), (260, 181157)]