2861380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 6088320

約数和(自身を除く): 3226940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1811, 3622, 7244, 9055, 18110, 36220, 143069, 286138, 572276, 715345, 1430690, 2861380]

約数ペア:

[(1, 2861380), (2, 1430690), (4, 715345), (5, 572276), (10, 286138), (20, 143069), (79, 36220), (158, 18110), (316, 9055), (395, 7244), (790, 3622), (1580, 1811)]