3771220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 7968744

約数和(自身を除く): 4197524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 977, 1930, 1954, 3860, 3908, 4885, 9770, 19540, 188561, 377122, 754244, 942805, 1885610, 3771220]

約数ペア:

[(1, 3771220), (2, 1885610), (4, 942805), (5, 754244), (10, 377122), (20, 188561), (193, 19540), (386, 9770), (772, 4885), (965, 3908), (977, 3860), (1930, 1954)]