7218530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 14307840

約数和(自身を除く): 7089310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 479, 685, 958, 1370, 1507, 2395, 3014, 4790, 5269, 7535, 10538, 15070, 26345, 52690, 65623, 131246, 328115, 656230, 721853, 1443706, 3609265, 7218530]

約数ペア:

[(1, 7218530), (2, 3609265), (5, 1443706), (10, 721853), (11, 656230), (22, 328115), (55, 131246), (110, 65623), (137, 52690), (274, 26345), (479, 15070), (685, 10538), (958, 7535), (1370, 5269), (1507, 4790), (2395, 3014)]