27477940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196271}}^1$

素因数の和:196287

約数の個数: 24

約数和(自身を含む): 65947392

約数和(自身を除く): 38469452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196271, 392542, 785084, 981355, 1373897, 1962710, 2747794, 3925420, 5495588, 6869485, 13738970, 27477940]

約数ペア:

[(1, 27477940), (2, 13738970), (4, 6869485), (5, 5495588), (7, 3925420), (10, 2747794), (14, 1962710), (20, 1373897), (28, 981355), (35, 785084), (70, 392542), (140, 196271)]