51722860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16063}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 129540096

約数和(自身を除く): 77817236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16063, 32126, 64252, 80315, 112441, 160630, 224882, 321260, 369449, 449764, 562205, 738898, 1124410, 1477796, 1847245, 2248820, 2586143, 3694490, 5172286, 7388980, 10344572, 12930715, 25861430, 51722860]

約数ペア:

[(1, 51722860), (2, 25861430), (4, 12930715), (5, 10344572), (7, 7388980), (10, 5172286), (14, 3694490), (20, 2586143), (23, 2248820), (28, 1847245), (35, 1477796), (46, 1124410), (70, 738898), (92, 562205), (115, 449764), (140, 369449), (161, 321260), (230, 224882), (322, 160630), (460, 112441), (644, 80315), (805, 64252), (1610, 32126), (3220, 16063)]