5322940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 12906432

約数和(自身を除く): 7583492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 197, 386, 394, 772, 788, 965, 985, 1351, 1379, 1930, 1970, 2702, 2758, 3860, 3940, 5404, 5516, 6755, 6895, 13510, 13790, 27020, 27580, 38021, 76042, 152084, 190105, 266147, 380210, 532294, 760420, 1064588, 1330735, 2661470, 5322940]

約数ペア:

[(1, 5322940), (2, 2661470), (4, 1330735), (5, 1064588), (7, 760420), (10, 532294), (14, 380210), (20, 266147), (28, 190105), (35, 152084), (70, 76042), (140, 38021), (193, 27580), (197, 27020), (386, 13790), (394, 13510), (772, 6895), (788, 6755), (965, 5516), (985, 5404), (1351, 3940), (1379, 3860), (1930, 2758), (1970, 2702)]