87086690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 78568030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1493, 1535, 2986, 3070, 5833, 7465, 11666, 14930, 28367, 29165, 56734, 58330, 141835, 283670, 458351, 916702, 2291755, 4583510, 8708669, 17417338, 43543345, 87086690]

約数ペア:

[(1, 87086690), (2, 43543345), (5, 17417338), (10, 8708669), (19, 4583510), (38, 2291755), (95, 916702), (190, 458351), (307, 283670), (614, 141835), (1493, 58330), (1535, 56734), (2986, 29165), (3070, 28367), (5833, 14930), (7465, 11666)]