8271260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17981}}^1$

素因数の和:18013

約数の個数: 24

約数和(自身を含む): 18125856

約数和(自身を除く): 9854596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17981, 35962, 71924, 89905, 179810, 359620, 413563, 827126, 1654252, 2067815, 4135630, 8271260]

約数ペア:

[(1, 8271260), (2, 4135630), (4, 2067815), (5, 1654252), (10, 827126), (20, 413563), (23, 359620), (46, 179810), (92, 89905), (115, 71924), (230, 35962), (460, 17981)]