2655143890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1229}}^1\times {\mathrm{4409}}^1$

素因数の和:5659

約数の個数: 48

約数和(自身を含む): 5565331800

約数和(自身を除く): 2910187910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1229, 2458, 4409, 6145, 8603, 8818, 12290, 17206, 22045, 30863, 43015, 44090, 60221, 61726, 86030, 120442, 154315, 216041, 301105, 308630, 432082, 602210, 1080205, 2160410, 5418661, 10837322, 27093305, 37930627, 54186610, 75861254, 189653135, 265514389, 379306270, 531028778, 1327571945, 2655143890]

約数ペア:

[(1, 2655143890), (2, 1327571945), (5, 531028778), (7, 379306270), (10, 265514389), (14, 189653135), (35, 75861254), (49, 54186610), (70, 37930627), (98, 27093305), (245, 10837322), (490, 5418661), (1229, 2160410), (2458, 1080205), (4409, 602210), (6145, 432082), (8603, 308630), (8818, 301105), (12290, 216041), (17206, 154315), (22045, 120442), (30863, 86030), (43015, 61726), (44090, 60221)]