2080454404

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 4201456896

約数和(自身を除く): 2121002492

約数列:

[1, 2, 4, 7, 14, 28, 173, 311, 346, 622, 692, 1211, 1244, 1381, 2177, 2422, 2762, 4354, 4844, 5524, 8708, 9667, 19334, 38668, 53803, 107606, 215212, 238913, 376621, 429491, 477826, 753242, 858982, 955652, 1506484, 1672391, 1717964, 3006437, 3344782, 6012874, 6689564, 12025748, 74301943, 148603886, 297207772, 520113601, 1040227202, 2080454404]

約数ペア:

[(1, 2080454404), (2, 1040227202), (4, 520113601), (7, 297207772), (14, 148603886), (28, 74301943), (173, 12025748), (311, 6689564), (346, 6012874), (622, 3344782), (692, 3006437), (1211, 1717964), (1244, 1672391), (1381, 1506484), (2177, 955652), (2422, 858982), (2762, 753242), (4354, 477826), (4844, 429491), (5524, 376621), (8708, 238913), (9667, 215212), (19334, 107606), (38668, 53803)]