64774270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2239}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 62959490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2239, 2630, 2893, 4478, 5786, 11195, 14465, 22390, 24629, 28930, 49258, 123145, 246290, 588857, 1177714, 2944285, 5888570, 6477427, 12954854, 32387135, 64774270]

約数ペア:

[(1, 64774270), (2, 32387135), (5, 12954854), (10, 6477427), (11, 5888570), (22, 2944285), (55, 1177714), (110, 588857), (263, 246290), (526, 123145), (1315, 49258), (2239, 28930), (2630, 24629), (2893, 22390), (4478, 14465), (5786, 11195)]