65722690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 129444480

約数和(自身を除く): 63721790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1361, 2195, 2722, 4390, 4829, 6805, 9658, 13610, 14971, 24145, 29942, 48290, 74855, 149710, 597479, 1194958, 2987395, 5974790, 6572269, 13144538, 32861345, 65722690]

約数ペア:

[(1, 65722690), (2, 32861345), (5, 13144538), (10, 6572269), (11, 5974790), (22, 2987395), (55, 1194958), (110, 597479), (439, 149710), (878, 74855), (1361, 48290), (2195, 29942), (2722, 24145), (4390, 14971), (4829, 13610), (6805, 9658)]