39452930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 44182270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 439, 473, 817, 878, 946, 1045, 1634, 2090, 2195, 2365, 4085, 4390, 4730, 4829, 8170, 8341, 8987, 9658, 16682, 17974, 18877, 24145, 37754, 41705, 44935, 48290, 83410, 89870, 91751, 94385, 183502, 188770, 207647, 358663, 415294, 458755, 717326, 917510, 1038235, 1793315, 2076470, 3586630, 3945293, 7890586, 19726465, 39452930]

約数ペア:

[(1, 39452930), (2, 19726465), (5, 7890586), (10, 3945293), (11, 3586630), (19, 2076470), (22, 1793315), (38, 1038235), (43, 917510), (55, 717326), (86, 458755), (95, 415294), (110, 358663), (190, 207647), (209, 188770), (215, 183502), (418, 94385), (430, 91751), (439, 89870), (473, 83410), (817, 48290), (878, 44935), (946, 41705), (1045, 37754), (1634, 24145), (2090, 18877), (2195, 17974), (2365, 16682), (4085, 9658), (4390, 8987), (4730, 8341), (4829, 8170)]