2719090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 2905550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1301, 2090, 2602, 6505, 13010, 14311, 24719, 28622, 49438, 71555, 123595, 143110, 247190, 271909, 543818, 1359545, 2719090]

約数ペア:

[(1, 2719090), (2, 1359545), (5, 543818), (10, 271909), (11, 247190), (19, 143110), (22, 123595), (38, 71555), (55, 49438), (95, 28622), (110, 24719), (190, 14311), (209, 13010), (418, 6505), (1045, 2602), (1301, 2090)]