620600002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 1103414400

約数和(自身を除く): 482814398

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 109, 209, 218, 257, 418, 514, 583, 1007, 1166, 1199, 2014, 2071, 2398, 2827, 4142, 4883, 5654, 5777, 9766, 11077, 11554, 13621, 22154, 22781, 27242, 28013, 45562, 53713, 56026, 63547, 107426, 109763, 127094, 149831, 219526, 258799, 299662, 308143, 517598, 532247, 616286, 1064494, 1207393, 1484689, 2414786, 2846789, 2969378, 5693578, 5854717, 11709434, 16331579, 28209091, 32663158, 56418182, 310300001, 620600002]

約数ペア:

[(1, 620600002), (2, 310300001), (11, 56418182), (19, 32663158), (22, 28209091), (38, 16331579), (53, 11709434), (106, 5854717), (109, 5693578), (209, 2969378), (218, 2846789), (257, 2414786), (418, 1484689), (514, 1207393), (583, 1064494), (1007, 616286), (1166, 532247), (1199, 517598), (2014, 308143), (2071, 299662), (2398, 258799), (2827, 219526), (4142, 149831), (4883, 127094), (5654, 109763), (5777, 107426), (9766, 63547), (11077, 56026), (11554, 53713), (13621, 45562), (22154, 28013), (22781, 27242)]