55004792

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 112693560

約数和(自身を除く): 57688768

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 643, 1156, 1258, 1286, 2312, 2516, 2572, 5032, 5144, 10693, 10931, 21386, 21862, 23791, 42772, 43724, 47582, 85544, 87448, 95164, 185827, 190328, 371654, 404447, 743308, 808894, 1486616, 1617788, 3235576, 6875599, 13751198, 27502396, 55004792]

約数ペア:

[(1, 55004792), (2, 27502396), (4, 13751198), (8, 6875599), (17, 3235576), (34, 1617788), (37, 1486616), (68, 808894), (74, 743308), (136, 404447), (148, 371654), (289, 190328), (296, 185827), (578, 95164), (629, 87448), (643, 85544), (1156, 47582), (1258, 43724), (1286, 42772), (2312, 23791), (2516, 21862), (2572, 21386), (5032, 10931), (5144, 10693)]