54728290

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13381}}^1$

素因数の和:13797

約数の個数: 16

約数和(自身を含む): 98759160

約数和(自身を除く): 44030870

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 13381, 26762, 66905, 133810, 5472829, 10945658, 27364145, 54728290]

約数ペア:

[(1, 54728290), (2, 27364145), (5, 10945658), (10, 5472829), (409, 133810), (818, 66905), (2045, 26762), (4090, 13381)]