142105940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373963}}^1$

素因数の和:373991

約数の個数: 24

約数和(自身を含む): 314129760

約数和(自身を除く): 172023820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 373963, 747926, 1495852, 1869815, 3739630, 7105297, 7479260, 14210594, 28421188, 35526485, 71052970, 142105940]

約数ペア:

[(1, 142105940), (2, 71052970), (4, 35526485), (5, 28421188), (10, 14210594), (19, 7479260), (20, 7105297), (38, 3739630), (76, 1869815), (95, 1495852), (190, 747926), (380, 373963)]