2257938815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 3219955200

約数和(自身を除く): 962016385

約数列:

[1, 5, 11, 19, 43, 55, 95, 109, 209, 215, 461, 473, 545, 817, 1045, 1199, 2071, 2305, 2365, 4085, 4687, 5071, 5995, 8759, 8987, 10355, 19823, 22781, 23435, 25355, 43795, 44935, 50249, 51557, 89053, 96349, 99115, 113905, 218053, 251245, 257785, 376637, 445265, 481745, 552739, 954731, 979583, 1090265, 1883185, 2160707, 2763695, 4143007, 4773655, 4897915, 10502041, 10803535, 20715035, 23767777, 41053433, 52510205, 118838885, 205267165, 451587763, 2257938815]

約数ペア:

[(1, 2257938815), (5, 451587763), (11, 205267165), (19, 118838885), (43, 52510205), (55, 41053433), (95, 23767777), (109, 20715035), (209, 10803535), (215, 10502041), (461, 4897915), (473, 4773655), (545, 4143007), (817, 2763695), (1045, 2160707), (1199, 1883185), (2071, 1090265), (2305, 979583), (2365, 954731), (4085, 552739), (4687, 481745), (5071, 445265), (5995, 376637), (8759, 257785), (8987, 251245), (10355, 218053), (19823, 113905), (22781, 99115), (23435, 96349), (25355, 89053), (43795, 51557), (44935, 50249)]