9561220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2477}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 20190744

約数和(自身を除く): 10629524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2477, 3860, 4954, 9908, 12385, 24770, 49540, 478061, 956122, 1912244, 2390305, 4780610, 9561220]

約数ペア:

[(1, 9561220), (2, 4780610), (4, 2390305), (5, 1912244), (10, 956122), (20, 478061), (193, 49540), (386, 24770), (772, 12385), (965, 9908), (1930, 4954), (2477, 3860)]