54982780

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10453}}^1$

素因数の和:10725

約数の個数: 24

約数和(自身を含む): 115913952

約数和(自身を除く): 60931172

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 10453, 20906, 41812, 52265, 104530, 209060, 2749139, 5498278, 10996556, 13745695, 27491390, 54982780]

約数ペア:

[(1, 54982780), (2, 27491390), (4, 13745695), (5, 10996556), (10, 5498278), (20, 2749139), (263, 209060), (526, 104530), (1052, 52265), (1315, 41812), (2630, 20906), (5260, 10453)]