1867340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 3978240

約数和(自身を除く): 2110900

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1279, 1460, 2558, 5116, 6395, 12790, 25580, 93367, 186734, 373468, 466835, 933670, 1867340]

約数ペア:

[(1, 1867340), (2, 933670), (4, 466835), (5, 373468), (10, 186734), (20, 93367), (73, 25580), (146, 12790), (292, 6395), (365, 5116), (730, 2558), (1279, 1460)]