82193020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45161}}^1$

素因数の和:45190

約数の個数: 48

約数和(自身を含む): 212442048

約数和(自身を除く): 130249028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 45161, 90322, 180644, 225805, 316127, 451610, 587093, 632254, 903220, 1174186, 1264508, 1580635, 2348372, 2935465, 3161270, 4109651, 5870930, 6322540, 8219302, 11741860, 16438604, 20548255, 41096510, 82193020]

約数ペア:

[(1, 82193020), (2, 41096510), (4, 20548255), (5, 16438604), (7, 11741860), (10, 8219302), (13, 6322540), (14, 5870930), (20, 4109651), (26, 3161270), (28, 2935465), (35, 2348372), (52, 1580635), (65, 1264508), (70, 1174186), (91, 903220), (130, 632254), (140, 587093), (182, 451610), (260, 316127), (364, 225805), (455, 180644), (910, 90322), (1820, 45161)]