28159023530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{364141}}^1$

素因数の和:364215

約数の個数: 64

約数和(自身を含む): 59777550720

約数和(自身を除く): 31618527190

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 38665, 77330, 364141, 728282, 1820705, 3641410, 4005551, 6918679, 8011102, 13473217, 13837358, 20027755, 26946434, 34593395, 40055510, 67366085, 69186790, 76105469, 134732170, 148205387, 152210938, 255991123, 296410774, 380527345, 511982246, 741026935, 761054690, 1279955615, 1482053870, 2559911230, 2815902353, 5631804706, 14079511765, 28159023530]

約数ペア:

[(1, 28159023530), (2, 14079511765), (5, 5631804706), (10, 2815902353), (11, 2559911230), (19, 1482053870), (22, 1279955615), (37, 761054690), (38, 741026935), (55, 511982246), (74, 380527345), (95, 296410774), (110, 255991123), (185, 152210938), (190, 148205387), (209, 134732170), (370, 76105469), (407, 69186790), (418, 67366085), (703, 40055510), (814, 34593395), (1045, 26946434), (1406, 20027755), (2035, 13837358), (2090, 13473217), (3515, 8011102), (4070, 6918679), (7030, 4005551), (7733, 3641410), (15466, 1820705), (38665, 728282), (77330, 364141)]