84831220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21977}}^1$

素因数の和:22179

約数の個数: 24

約数和(自身を含む): 179076744

約数和(自身を除く): 94245524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 21977, 43954, 87908, 109885, 219770, 439540, 4241561, 8483122, 16966244, 21207805, 42415610, 84831220]

約数ペア:

[(1, 84831220), (2, 42415610), (4, 21207805), (5, 16966244), (10, 8483122), (20, 4241561), (193, 439540), (386, 219770), (772, 109885), (965, 87908), (1930, 43954), (3860, 21977)]