126885193060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{444307}}^1$

素因数の和:444556

約数の個数: 48

約数和(自身を含む): 270956790720

約数和(自身を除く): 144071597660

約数列:

[1, 2, 4, 5, 10, 20, 109, 131, 218, 262, 436, 524, 545, 655, 1090, 1310, 2180, 2620, 14279, 28558, 57116, 71395, 142790, 285580, 444307, 888614, 1777228, 2221535, 4443070, 8886140, 48429463, 58204217, 96858926, 116408434, 193717852, 232816868, 242147315, 291021085, 484294630, 582042170, 968589260, 1164084340, 6344259653, 12688519306, 25377038612, 31721298265, 63442596530, 126885193060]

約数ペア:

[(1, 126885193060), (2, 63442596530), (4, 31721298265), (5, 25377038612), (10, 12688519306), (20, 6344259653), (109, 1164084340), (131, 968589260), (218, 582042170), (262, 484294630), (436, 291021085), (524, 242147315), (545, 232816868), (655, 193717852), (1090, 116408434), (1310, 96858926), (2180, 58204217), (2620, 48429463), (14279, 8886140), (28558, 4443070), (57116, 2221535), (71395, 1777228), (142790, 888614), (285580, 444307)]