2689340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 5769792

約数和(自身を除く): 3080452

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2861, 5722, 11444, 14305, 28610, 57220, 134467, 268934, 537868, 672335, 1344670, 2689340]

約数ペア:

[(1, 2689340), (2, 1344670), (4, 672335), (5, 537868), (10, 268934), (20, 134467), (47, 57220), (94, 28610), (188, 14305), (235, 11444), (470, 5722), (940, 2861)]