9805580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 20671728

約数和(自身を除く): 10866148

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1597, 3070, 3194, 6140, 6388, 7985, 15970, 31940, 490279, 980558, 1961116, 2451395, 4902790, 9805580]

約数ペア:

[(1, 9805580), (2, 4902790), (4, 2451395), (5, 1961116), (10, 980558), (20, 490279), (307, 31940), (614, 15970), (1228, 7985), (1535, 6388), (1597, 6140), (3070, 3194)]