55962220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 129808224

約数和(自身を除く): 73846004

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 337, 361, 380, 437, 460, 674, 722, 874, 1348, 1444, 1685, 1748, 1805, 2185, 3370, 3610, 4370, 6403, 6740, 7220, 7751, 8303, 8740, 12806, 15502, 16606, 25612, 31004, 32015, 33212, 38755, 41515, 64030, 77510, 83030, 121657, 128060, 147269, 155020, 166060, 243314, 294538, 486628, 589076, 608285, 736345, 1216570, 1472690, 2433140, 2798111, 2945380, 5596222, 11192444, 13990555, 27981110, 55962220]

約数ペア:

[(1, 55962220), (2, 27981110), (4, 13990555), (5, 11192444), (10, 5596222), (19, 2945380), (20, 2798111), (23, 2433140), (38, 1472690), (46, 1216570), (76, 736345), (92, 608285), (95, 589076), (115, 486628), (190, 294538), (230, 243314), (337, 166060), (361, 155020), (380, 147269), (437, 128060), (460, 121657), (674, 83030), (722, 77510), (874, 64030), (1348, 41515), (1444, 38755), (1685, 33212), (1748, 32015), (1805, 31004), (2185, 25612), (3370, 16606), (3610, 15502), (4370, 12806), (6403, 8740), (6740, 8303), (7220, 7751)]