27891310

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18719}}^1$

素因数の和:18875

約数の個数: 16

約数和(自身を含む): 50544000

約数和(自身を除く): 22652690

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18719, 37438, 93595, 187190, 2789131, 5578262, 13945655, 27891310]

約数ペア:

[(1, 27891310), (2, 13945655), (5, 5578262), (10, 2789131), (149, 187190), (298, 93595), (745, 37438), (1490, 18719)]