291201140

素因数分解:

$2^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{5107}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 611856672

約数和(自身を除く): 320655532

約数列:

[1, 2, 4, 5, 10, 20, 2851, 5107, 5702, 10214, 11404, 14255, 20428, 25535, 28510, 51070, 57020, 102140, 14560057, 29120114, 58240228, 72800285, 145600570, 291201140]

約数ペア:

[(1, 291201140), (2, 145600570), (4, 72800285), (5, 58240228), (10, 29120114), (20, 14560057), (2851, 102140), (5107, 57020), (5702, 51070), (10214, 28510), (11404, 25535), (14255, 20428)]