284165780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{489941}}^1$

素因数の和:489979

約数の個数: 24

約数和(自身を含む): 617326920

約数和(自身を除く): 333161140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 489941, 979882, 1959764, 2449705, 4899410, 9798820, 14208289, 28416578, 56833156, 71041445, 142082890, 284165780]

約数ペア:

[(1, 284165780), (2, 142082890), (4, 71041445), (5, 56833156), (10, 28416578), (20, 14208289), (29, 9798820), (58, 4899410), (116, 2449705), (145, 1959764), (290, 979882), (580, 489941)]