1520343874

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4783

約数の個数: 48

約数和(自身を含む): 2748038400

約数和(自身を除く): 1227694526

約数列:

[1, 2, 7, 14, 47, 49, 71, 94, 98, 142, 329, 497, 658, 994, 2303, 3337, 3479, 4606, 4649, 6674, 6958, 9298, 23359, 32543, 46718, 65086, 163513, 218503, 227801, 327026, 330079, 437006, 455602, 660158, 1529521, 2310553, 3059042, 4621106, 10706647, 15513713, 16173871, 21413294, 31027426, 32347742, 108595991, 217191982, 760171937, 1520343874]

約数ペア:

[(1, 1520343874), (2, 760171937), (7, 217191982), (14, 108595991), (47, 32347742), (49, 31027426), (71, 21413294), (94, 16173871), (98, 15513713), (142, 10706647), (329, 4621106), (497, 3059042), (658, 2310553), (994, 1529521), (2303, 660158), (3337, 455602), (3479, 437006), (4606, 330079), (4649, 327026), (6674, 227801), (6958, 218503), (9298, 163513), (23359, 65086), (32543, 46718)]