71706580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325939}}^1$

素因数の和:325959

約数の個数: 24

約数和(自身を含む): 164273760

約数和(自身を除く): 92567180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325939, 651878, 1303756, 1629695, 3259390, 3585329, 6518780, 7170658, 14341316, 17926645, 35853290, 71706580]

約数ペア:

[(1, 71706580), (2, 35853290), (4, 17926645), (5, 14341316), (10, 7170658), (11, 6518780), (20, 3585329), (22, 3259390), (44, 1629695), (55, 1303756), (110, 651878), (220, 325939)]