55780804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 105779520

約数和(自身を除く): 49998716

約数列:

[1, 2, 4, 29, 43, 53, 58, 86, 106, 116, 172, 211, 212, 422, 844, 1247, 1537, 2279, 2494, 3074, 4558, 4988, 6119, 6148, 9073, 9116, 11183, 12238, 18146, 22366, 24476, 36292, 44732, 66091, 132182, 263117, 264364, 324307, 480869, 526234, 648614, 961738, 1052468, 1297228, 1923476, 13945201, 27890402, 55780804]

約数ペア:

[(1, 55780804), (2, 27890402), (4, 13945201), (29, 1923476), (43, 1297228), (53, 1052468), (58, 961738), (86, 648614), (106, 526234), (116, 480869), (172, 324307), (211, 264364), (212, 263117), (422, 132182), (844, 66091), (1247, 44732), (1537, 36292), (2279, 24476), (2494, 22366), (3074, 18146), (4558, 12238), (4988, 11183), (6119, 9116), (6148, 9073)]