18907537220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6611027}}^1$

素因数の和:6611060

約数の個数: 48

約数和(自身を含む): 46647413568

約数和(自身を除く): 27739876348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6611027, 13222054, 26444108, 33055135, 66110270, 72721297, 85943351, 132220540, 145442594, 171886702, 290885188, 343773404, 363606485, 429716755, 727212970, 859433510, 945376861, 1454425940, 1718867020, 1890753722, 3781507444, 4726884305, 9453768610, 18907537220]

約数ペア:

[(1, 18907537220), (2, 9453768610), (4, 4726884305), (5, 3781507444), (10, 1890753722), (11, 1718867020), (13, 1454425940), (20, 945376861), (22, 859433510), (26, 727212970), (44, 429716755), (52, 363606485), (55, 343773404), (65, 290885188), (110, 171886702), (130, 145442594), (143, 132220540), (220, 85943351), (260, 72721297), (286, 66110270), (572, 33055135), (715, 26444108), (1430, 13222054), (2860, 6611027)]