13435180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 31044384

約数和(自身を除く): 17609204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 353, 692, 706, 865, 1412, 1730, 1765, 1903, 3460, 3530, 3806, 3883, 7060, 7612, 7766, 9515, 15532, 19030, 19415, 38060, 38830, 61069, 77660, 122138, 244276, 305345, 610690, 671759, 1221380, 1343518, 2687036, 3358795, 6717590, 13435180]

約数ペア:

[(1, 13435180), (2, 6717590), (4, 3358795), (5, 2687036), (10, 1343518), (11, 1221380), (20, 671759), (22, 610690), (44, 305345), (55, 244276), (110, 122138), (173, 77660), (220, 61069), (346, 38830), (353, 38060), (692, 19415), (706, 19030), (865, 15532), (1412, 9515), (1730, 7766), (1765, 7612), (1903, 7060), (3460, 3883), (3530, 3806)]