291238940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{114661}}^1$

素因数の和:114797

約数の個数: 24

約数和(自身を含む): 616422912

約数和(自身を除く): 325183972

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 114661, 229322, 458644, 573305, 1146610, 2293220, 14561947, 29123894, 58247788, 72809735, 145619470, 291238940]

約数ペア:

[(1, 291238940), (2, 145619470), (4, 72809735), (5, 58247788), (10, 29123894), (20, 14561947), (127, 2293220), (254, 1146610), (508, 573305), (635, 458644), (1270, 229322), (2540, 114661)]