2445282980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{90499}}^1$

素因数の和:90708

約数の個数: 48

約数和(自身を含む): 5899152000

約数和(自身を除く): 3453869020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 90499, 180998, 361996, 452495, 633493, 904990, 1266986, 1809980, 2533972, 3167465, 6334930, 12669860, 17466307, 34932614, 69865228, 87331535, 122264149, 174663070, 244528298, 349326140, 489056596, 611320745, 1222641490, 2445282980]

約数ペア:

[(1, 2445282980), (2, 1222641490), (4, 611320745), (5, 489056596), (7, 349326140), (10, 244528298), (14, 174663070), (20, 122264149), (28, 87331535), (35, 69865228), (70, 34932614), (140, 17466307), (193, 12669860), (386, 6334930), (772, 3167465), (965, 2533972), (1351, 1809980), (1930, 1266986), (2702, 904990), (3860, 633493), (5404, 452495), (6755, 361996), (13510, 180998), (27020, 90499)]