69391220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17977}}^1$

素因数の和:18179

約数の個数: 24

約数和(自身を含む): 146484744

約数和(自身を除く): 77093524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 17977, 35954, 71908, 89885, 179770, 359540, 3469561, 6939122, 13878244, 17347805, 34695610, 69391220]

約数ペア:

[(1, 69391220), (2, 34695610), (4, 17347805), (5, 13878244), (10, 6939122), (20, 3469561), (193, 359540), (386, 179770), (772, 89885), (965, 71908), (1930, 35954), (3860, 17977)]