4347820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 9198000

約数和(自身を除く): 4850180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1459, 1490, 2918, 2980, 5836, 7295, 14590, 29180, 217391, 434782, 869564, 1086955, 2173910, 4347820]

約数ペア:

[(1, 4347820), (2, 2173910), (4, 1086955), (5, 869564), (10, 434782), (20, 217391), (149, 29180), (298, 14590), (596, 7295), (745, 5836), (1459, 2980), (1490, 2918)]