55488290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38803}}^1$

素因数の和:38834

約数の個数: 32

約数和(自身を含む): 117343296

約数和(自身を除く): 61855006

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 38803, 77606, 194015, 388030, 426833, 504439, 853666, 1008878, 2134165, 2522195, 4268330, 5044390, 5548829, 11097658, 27744145, 55488290]

約数ペア:

[(1, 55488290), (2, 27744145), (5, 11097658), (10, 5548829), (11, 5044390), (13, 4268330), (22, 2522195), (26, 2134165), (55, 1008878), (65, 853666), (110, 504439), (130, 426833), (143, 388030), (286, 194015), (715, 77606), (1430, 38803)]