55081516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 58137044

約数列:

[1, 2, 4, 7, 14, 28, 71, 103, 142, 206, 269, 284, 412, 497, 538, 721, 994, 1076, 1442, 1883, 1988, 2884, 3766, 7313, 7532, 14626, 19099, 27707, 29252, 38198, 51191, 55414, 76396, 102382, 110828, 133693, 193949, 204764, 267386, 387898, 534772, 775796, 1967197, 3934394, 7868788, 13770379, 27540758, 55081516]

約数ペア:

[(1, 55081516), (2, 27540758), (4, 13770379), (7, 7868788), (14, 3934394), (28, 1967197), (71, 775796), (103, 534772), (142, 387898), (206, 267386), (269, 204764), (284, 193949), (412, 133693), (497, 110828), (538, 102382), (721, 76396), (994, 55414), (1076, 51191), (1442, 38198), (1883, 29252), (1988, 27707), (2884, 19099), (3766, 14626), (7313, 7532)]