51333260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 118111392

約数和(自身を除く): 66778132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 661, 706, 1322, 1412, 1765, 2644, 3305, 3530, 3883, 6610, 7060, 7271, 7766, 13220, 14542, 15532, 19415, 29084, 36355, 38830, 72710, 77660, 145420, 233333, 466666, 933332, 1166665, 2333330, 2566663, 4666660, 5133326, 10266652, 12833315, 25666630, 51333260]

約数ペア:

[(1, 51333260), (2, 25666630), (4, 12833315), (5, 10266652), (10, 5133326), (11, 4666660), (20, 2566663), (22, 2333330), (44, 1166665), (55, 933332), (110, 466666), (220, 233333), (353, 145420), (661, 77660), (706, 72710), (1322, 38830), (1412, 36355), (1765, 29084), (2644, 19415), (3305, 15532), (3530, 14542), (3883, 13220), (6610, 7766), (7060, 7271)]