2267771780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{99551}}^1$

素因数の和:99644

約数の個数: 48

約数和(自身を含む): 5117769216

約数和(自身を除く): 2849997436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 99551, 199102, 398204, 497755, 995510, 1692367, 1991020, 3384734, 6669917, 6769468, 8461835, 13339834, 16923670, 26679668, 33349585, 33847340, 66699170, 113388589, 133398340, 226777178, 453554356, 566942945, 1133885890, 2267771780]

約数ペア:

[(1, 2267771780), (2, 1133885890), (4, 566942945), (5, 453554356), (10, 226777178), (17, 133398340), (20, 113388589), (34, 66699170), (67, 33847340), (68, 33349585), (85, 26679668), (134, 16923670), (170, 13339834), (268, 8461835), (335, 6769468), (340, 6669917), (670, 3384734), (1139, 1991020), (1340, 1692367), (2278, 995510), (4556, 497755), (5695, 398204), (11390, 199102), (22780, 99551)]