27049580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 32027284

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 443, 710, 860, 886, 1420, 1772, 2215, 3053, 4430, 6106, 8860, 12212, 15265, 19049, 30530, 31453, 38098, 61060, 62906, 76196, 95245, 125812, 157265, 190490, 314530, 380980, 629060, 1352479, 2704958, 5409916, 6762395, 13524790, 27049580]

約数ペア:

[(1, 27049580), (2, 13524790), (4, 6762395), (5, 5409916), (10, 2704958), (20, 1352479), (43, 629060), (71, 380980), (86, 314530), (142, 190490), (172, 157265), (215, 125812), (284, 95245), (355, 76196), (430, 62906), (443, 61060), (710, 38098), (860, 31453), (886, 30530), (1420, 19049), (1772, 15265), (2215, 12212), (3053, 8860), (4430, 6106)]