2098778890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{26423}}^1$

素因数の和:26503

約数の個数: 48

約数和(自身を含む): 4177951488

約数和(自身を除く): 2079172598

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 3055, 6110, 7943, 15886, 26423, 39715, 52846, 79430, 132115, 264230, 343499, 686998, 1241881, 1717495, 2483762, 3434990, 4465487, 6209405, 8930974, 12418810, 16144453, 22327435, 32288906, 44654870, 80722265, 161444530, 209877889, 419755778, 1049389445, 2098778890]

約数ペア:

[(1, 2098778890), (2, 1049389445), (5, 419755778), (10, 209877889), (13, 161444530), (26, 80722265), (47, 44654870), (65, 32288906), (94, 22327435), (130, 16144453), (169, 12418810), (235, 8930974), (338, 6209405), (470, 4465487), (611, 3434990), (845, 2483762), (1222, 1717495), (1690, 1241881), (3055, 686998), (6110, 343499), (7943, 264230), (15886, 132115), (26423, 79430), (39715, 52846)]