2674940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 5691840

約数和(自身を除く): 3016900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1693, 3386, 6772, 8465, 16930, 33860, 133747, 267494, 534988, 668735, 1337470, 2674940]

約数ペア:

[(1, 2674940), (2, 1337470), (4, 668735), (5, 534988), (10, 267494), (20, 133747), (79, 33860), (158, 16930), (316, 8465), (395, 6772), (790, 3386), (1580, 1693)]