3431540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 8343552

約数和(自身を除く): 4912012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 193, 254, 386, 508, 635, 772, 889, 965, 1270, 1351, 1778, 1930, 2540, 2702, 3556, 3860, 4445, 5404, 6755, 8890, 13510, 17780, 24511, 27020, 49022, 98044, 122555, 171577, 245110, 343154, 490220, 686308, 857885, 1715770, 3431540]

約数ペア:

[(1, 3431540), (2, 1715770), (4, 857885), (5, 686308), (7, 490220), (10, 343154), (14, 245110), (20, 171577), (28, 122555), (35, 98044), (70, 49022), (127, 27020), (140, 24511), (193, 17780), (254, 13510), (386, 8890), (508, 6755), (635, 5404), (772, 4445), (889, 3860), (965, 3556), (1270, 2702), (1351, 2540), (1778, 1930)]