1138310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 2073600

約数和(自身を除く): 935290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1279, 2558, 6395, 12790, 113831, 227662, 569155, 1138310]

約数ペア:

[(1, 1138310), (2, 569155), (5, 227662), (10, 113831), (89, 12790), (178, 6395), (445, 2558), (890, 1279)]