2098202395

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 2679900480

約数和(自身を除く): 581698085

約数列:

[1, 5, 19, 95, 193, 317, 361, 965, 1585, 1805, 3667, 6023, 6859, 18335, 30115, 34295, 61181, 69673, 114437, 305905, 348365, 572185, 1162439, 1323787, 2174303, 5812195, 6618935, 10871515, 22086341, 110431705, 419640479, 2098202395]

約数ペア:

[(1, 2098202395), (5, 419640479), (19, 110431705), (95, 22086341), (193, 10871515), (317, 6618935), (361, 5812195), (965, 2174303), (1585, 1323787), (1805, 1162439), (3667, 572185), (6023, 348365), (6859, 305905), (18335, 114437), (30115, 69673), (34295, 61181)]