849590470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{27611}}^1$

素因数の和:27816

約数の個数: 32

約数和(自身を含む): 1628224416

約数和(自身を除く): 778633946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 3077, 6154, 15385, 27611, 30770, 55222, 138055, 276110, 469387, 938774, 2346935, 4693870, 4997591, 9995182, 24987955, 49975910, 84959047, 169918094, 424795235, 849590470]

約数ペア:

[(1, 849590470), (2, 424795235), (5, 169918094), (10, 84959047), (17, 49975910), (34, 24987955), (85, 9995182), (170, 4997591), (181, 4693870), (362, 2346935), (905, 938774), (1810, 469387), (3077, 276110), (6154, 138055), (15385, 55222), (27611, 30770)]