2979380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 6289920

約数和(自身を除く): 3310540

約数列:

[1, 2, 4, 5, 10, 20, 311, 479, 622, 958, 1244, 1555, 1916, 2395, 3110, 4790, 6220, 9580, 148969, 297938, 595876, 744845, 1489690, 2979380]

約数ペア:

[(1, 2979380), (2, 1489690), (4, 744845), (5, 595876), (10, 297938), (20, 148969), (311, 9580), (479, 6220), (622, 4790), (958, 3110), (1244, 2395), (1555, 1916)]