26931460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9829}}^1$

素因数の和:9975

約数の個数: 24

約数和(自身を含む): 56974680

約数和(自身を除く): 30043220

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9829, 19658, 39316, 49145, 98290, 196580, 1346573, 2693146, 5386292, 6732865, 13465730, 26931460]

約数ペア:

[(1, 26931460), (2, 13465730), (4, 6732865), (5, 5386292), (10, 2693146), (20, 1346573), (137, 196580), (274, 98290), (548, 49145), (685, 39316), (1370, 19658), (2740, 9829)]