874044940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{553193}}^1$

素因数の和:553281

約数の個数: 24

約数和(自身を含む): 1858731840

約数和(自身を除く): 984686900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 553193, 1106386, 2212772, 2765965, 5531930, 11063860, 43702247, 87404494, 174808988, 218511235, 437022470, 874044940]

約数ペア:

[(1, 874044940), (2, 437022470), (4, 218511235), (5, 174808988), (10, 87404494), (20, 43702247), (79, 11063860), (158, 5531930), (316, 2765965), (395, 2212772), (790, 1106386), (1580, 553193)]