27345940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71963}}^1$

素因数の和:71991

約数の個数: 24

約数和(自身を含む): 60449760

約数和(自身を除く): 33103820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71963, 143926, 287852, 359815, 719630, 1367297, 1439260, 2734594, 5469188, 6836485, 13672970, 27345940]

約数ペア:

[(1, 27345940), (2, 13672970), (4, 6836485), (5, 5469188), (10, 2734594), (19, 1439260), (20, 1367297), (38, 719630), (76, 359815), (95, 287852), (190, 143926), (380, 71963)]