480820004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 1014451200

約数和(自身を除く): 533631196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 739, 1223, 1478, 2446, 2956, 4892, 5173, 8561, 10346, 14041, 17122, 20692, 23237, 28082, 34244, 46474, 56164, 92948, 98287, 162659, 196574, 325318, 393148, 650636, 903797, 1807594, 3615188, 6326579, 12653158, 17172143, 25306316, 34344286, 68688572, 120205001, 240410002, 480820004]

約数ペア:

[(1, 480820004), (2, 240410002), (4, 120205001), (7, 68688572), (14, 34344286), (19, 25306316), (28, 17172143), (38, 12653158), (76, 6326579), (133, 3615188), (266, 1807594), (532, 903797), (739, 650636), (1223, 393148), (1478, 325318), (2446, 196574), (2956, 162659), (4892, 98287), (5173, 92948), (8561, 56164), (10346, 46474), (14041, 34244), (17122, 28082), (20692, 23237)]