26931220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6977}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 56856744

約数和(自身を除く): 29925524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 6977, 13954, 27908, 34885, 69770, 139540, 1346561, 2693122, 5386244, 6732805, 13465610, 26931220]

約数ペア:

[(1, 26931220), (2, 13465610), (4, 6732805), (5, 5386244), (10, 2693122), (20, 1346561), (193, 139540), (386, 69770), (772, 34885), (965, 27908), (1930, 13954), (3860, 6977)]