70780660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153871}}^1$

素因数の和:153903

約数の個数: 24

約数和(自身を含む): 155102976

約数和(自身を除く): 84322316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 153871, 307742, 615484, 769355, 1538710, 3077420, 3539033, 7078066, 14156132, 17695165, 35390330, 70780660]

約数ペア:

[(1, 70780660), (2, 35390330), (4, 17695165), (5, 14156132), (10, 7078066), (20, 3539033), (23, 3077420), (46, 1538710), (92, 769355), (115, 615484), (230, 307742), (460, 153871)]