3205580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3271}}^1$

素因数の和:3294

約数の個数: 36

約数和(自身を含む): 7833168

約数和(自身を除く): 4627588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3271, 6542, 13084, 16355, 22897, 32710, 45794, 65420, 91588, 114485, 160279, 228970, 320558, 457940, 641116, 801395, 1602790, 3205580]

約数ペア:

[(1, 3205580), (2, 1602790), (4, 801395), (5, 641116), (7, 457940), (10, 320558), (14, 228970), (20, 160279), (28, 114485), (35, 91588), (49, 65420), (70, 45794), (98, 32710), (140, 22897), (196, 16355), (245, 13084), (490, 6542), (980, 3271)]