85949690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 159572160

約数和(自身を除く): 73622470

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 685, 1370, 1459, 2918, 5891, 7295, 11782, 14590, 29455, 58910, 62737, 125474, 199883, 313685, 399766, 627370, 999415, 1998830, 8594969, 17189938, 42974845, 85949690]

約数ペア:

[(1, 85949690), (2, 42974845), (5, 17189938), (10, 8594969), (43, 1998830), (86, 999415), (137, 627370), (215, 399766), (274, 313685), (430, 199883), (685, 125474), (1370, 62737), (1459, 58910), (2918, 29455), (5891, 14590), (7295, 11782)]