4328758885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 6200893440

約数和(自身を除く): 1872134555

約数列:

[1, 5, 11, 19, 41, 55, 71, 95, 205, 209, 355, 451, 779, 781, 1045, 1349, 1423, 2255, 2911, 3895, 3905, 6745, 7115, 8569, 14555, 14839, 15653, 27037, 32021, 42845, 55309, 58343, 74195, 78265, 101033, 135185, 160105, 276545, 291715, 297407, 505165, 608399, 641773, 1108517, 1111363, 1487035, 1919627, 3041995, 3208865, 4142353, 5542585, 5556815, 9598135, 12193687, 20711765, 21115897, 45565883, 60968435, 78704707, 105579485, 227829415, 393523535, 865751777, 4328758885]

約数ペア:

[(1, 4328758885), (5, 865751777), (11, 393523535), (19, 227829415), (41, 105579485), (55, 78704707), (71, 60968435), (95, 45565883), (205, 21115897), (209, 20711765), (355, 12193687), (451, 9598135), (779, 5556815), (781, 5542585), (1045, 4142353), (1349, 3208865), (1423, 3041995), (2255, 1919627), (2911, 1487035), (3895, 1111363), (3905, 1108517), (6745, 641773), (7115, 608399), (8569, 505165), (14555, 297407), (14839, 291715), (15653, 276545), (27037, 160105), (32021, 135185), (42845, 101033), (55309, 78265), (58343, 74195)]