54121390

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3919}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 97513920

約数和(自身を除く): 43392530

約数列:

[1, 2, 5, 10, 1381, 2762, 3919, 6905, 7838, 13810, 19595, 39190, 5412139, 10824278, 27060695, 54121390]

約数ペア:

[(1, 54121390), (2, 27060695), (5, 10824278), (10, 5412139), (1381, 39190), (2762, 19595), (3919, 13810), (6905, 7838)]