27447340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 33839060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1279, 2146, 2558, 4292, 5116, 5365, 6395, 10730, 12790, 21460, 25580, 37091, 47323, 74182, 94646, 148364, 185455, 189292, 236615, 370910, 473230, 741820, 946460, 1372367, 2744734, 5489468, 6861835, 13723670, 27447340]

約数ペア:

[(1, 27447340), (2, 13723670), (4, 6861835), (5, 5489468), (10, 2744734), (20, 1372367), (29, 946460), (37, 741820), (58, 473230), (74, 370910), (116, 236615), (145, 189292), (148, 185455), (185, 148364), (290, 94646), (370, 74182), (580, 47323), (740, 37091), (1073, 25580), (1279, 21460), (2146, 12790), (2558, 10730), (4292, 6395), (5116, 5365)]