51980276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 101122560

約数和(自身を除く): 49142284

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 131, 227, 262, 437, 454, 524, 874, 908, 1748, 2489, 3013, 4313, 4978, 5221, 6026, 8626, 9956, 10442, 12052, 17252, 20884, 29737, 57247, 59474, 99199, 114494, 118948, 198398, 228988, 396796, 565003, 683951, 1130006, 1367902, 2260012, 2735804, 12995069, 25990138, 51980276]

約数ペア:

[(1, 51980276), (2, 25990138), (4, 12995069), (19, 2735804), (23, 2260012), (38, 1367902), (46, 1130006), (76, 683951), (92, 565003), (131, 396796), (227, 228988), (262, 198398), (437, 118948), (454, 114494), (524, 99199), (874, 59474), (908, 57247), (1748, 29737), (2489, 20884), (3013, 17252), (4313, 12052), (4978, 10442), (5221, 9956), (6026, 8626)]