2772025990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{15401}}^1$

素因数の和:15888

約数の個数: 32

約数和(自身を含む): 5123321280

約数和(自身を除く): 2351295290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 2195, 4390, 15401, 17999, 30802, 35998, 77005, 89995, 154010, 179990, 631441, 1262882, 3157205, 6314410, 6761039, 13522078, 33805195, 67610390, 277202599, 554405198, 1386012995, 2772025990]

約数ペア:

[(1, 2772025990), (2, 1386012995), (5, 554405198), (10, 277202599), (41, 67610390), (82, 33805195), (205, 13522078), (410, 6761039), (439, 6314410), (878, 3157205), (2195, 1262882), (4390, 631441), (15401, 179990), (17999, 154010), (30802, 89995), (35998, 77005)]