2019642170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47221}}^1$

素因数の和:47295

約数の個数: 64

約数和(自身を含む): 4569578496

約数和(自身を除く): 2549936326

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 8554, 21385, 42770, 47221, 94442, 236105, 330547, 472210, 613873, 661094, 1227746, 1652735, 2219387, 3069365, 3305470, 4297111, 4438774, 6138730, 8594222, 11096935, 15535709, 21485555, 22193870, 28852031, 31071418, 42971110, 57704062, 77678545, 144260155, 155357090, 201964217, 288520310, 403928434, 1009821085, 2019642170]

約数ペア:

[(1, 2019642170), (2, 1009821085), (5, 403928434), (7, 288520310), (10, 201964217), (13, 155357090), (14, 144260155), (26, 77678545), (35, 57704062), (47, 42971110), (65, 31071418), (70, 28852031), (91, 22193870), (94, 21485555), (130, 15535709), (182, 11096935), (235, 8594222), (329, 6138730), (455, 4438774), (470, 4297111), (611, 3305470), (658, 3069365), (910, 2219387), (1222, 1652735), (1645, 1227746), (3055, 661094), (3290, 613873), (4277, 472210), (6110, 330547), (8554, 236105), (21385, 94442), (42770, 47221)]