842650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 24

約数和(自身を含む): 1651680

約数和(自身を除く): 809030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 887, 950, 1774, 4435, 8870, 16853, 22175, 33706, 44350, 84265, 168530, 421325, 842650]

約数ペア:

[(1, 842650), (2, 421325), (5, 168530), (10, 84265), (19, 44350), (25, 33706), (38, 22175), (50, 16853), (95, 8870), (190, 4435), (475, 1774), (887, 950)]