26905430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 23172010

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 479, 685, 958, 1370, 2395, 4790, 5617, 11234, 19639, 28085, 39278, 56170, 65623, 98195, 131246, 196390, 328115, 656230, 2690543, 5381086, 13452715, 26905430]

約数ペア:

[(1, 26905430), (2, 13452715), (5, 5381086), (10, 2690543), (41, 656230), (82, 328115), (137, 196390), (205, 131246), (274, 98195), (410, 65623), (479, 56170), (685, 39278), (958, 28085), (1370, 19639), (2395, 11234), (4790, 5617)]