142291180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^2$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 301940352

約数和(自身を除く): 159649172

約数列:

[1, 2, 4, 5, 10, 20, 191, 193, 382, 386, 764, 772, 955, 965, 1910, 1930, 3820, 3860, 36863, 37249, 73726, 74498, 147452, 148996, 184315, 186245, 368630, 372490, 737260, 744980, 7114559, 14229118, 28458236, 35572795, 71145590, 142291180]

約数ペア:

[(1, 142291180), (2, 71145590), (4, 35572795), (5, 28458236), (10, 14229118), (20, 7114559), (191, 744980), (193, 737260), (382, 372490), (386, 368630), (764, 186245), (772, 184315), (955, 148996), (965, 147452), (1910, 74498), (1930, 73726), (3820, 37249), (3860, 36863)]