1851662540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8167

約数の個数: 96

約数和(自身を含む): 4824121344

約数和(自身を除く): 2972458804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 4445, 6604, 8011, 8255, 8890, 11557, 16022, 16510, 17780, 23114, 32044, 33020, 40055, 46228, 56077, 57785, 80110, 104143, 112154, 115570, 160220, 208286, 224308, 231140, 280385, 416572, 520715, 560770, 729001, 1017397, 1041430, 1121540, 1458002, 2034794, 2082860, 2916004, 3645005, 4069588, 5086985, 7121779, 7290010, 10173970, 13226161, 14243558, 14580020, 20347940, 26452322, 28487116, 35608895, 52904644, 66130805, 71217790, 92583127, 132261610, 142435580, 185166254, 264523220, 370332508, 462915635, 925831270, 1851662540]

約数ペア:

[(1, 1851662540), (2, 925831270), (4, 462915635), (5, 370332508), (7, 264523220), (10, 185166254), (13, 142435580), (14, 132261610), (20, 92583127), (26, 71217790), (28, 66130805), (35, 52904644), (52, 35608895), (65, 28487116), (70, 26452322), (91, 20347940), (127, 14580020), (130, 14243558), (140, 13226161), (182, 10173970), (254, 7290010), (260, 7121779), (364, 5086985), (455, 4069588), (508, 3645005), (635, 2916004), (889, 2082860), (910, 2034794), (1270, 1458002), (1651, 1121540), (1778, 1041430), (1820, 1017397), (2540, 729001), (3302, 560770), (3556, 520715), (4445, 416572), (6604, 280385), (8011, 231140), (8255, 224308), (8890, 208286), (11557, 160220), (16022, 115570), (16510, 112154), (17780, 104143), (23114, 80110), (32044, 57785), (33020, 56077), (40055, 46228)]