12191380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 16113260

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1559, 1564, 1955, 3118, 3910, 6236, 7795, 7820, 15590, 26503, 31180, 35857, 53006, 71714, 106012, 132515, 143428, 179285, 265030, 358570, 530060, 609569, 717140, 1219138, 2438276, 3047845, 6095690, 12191380]

約数ペア:

[(1, 12191380), (2, 6095690), (4, 3047845), (5, 2438276), (10, 1219138), (17, 717140), (20, 609569), (23, 530060), (34, 358570), (46, 265030), (68, 179285), (85, 143428), (92, 132515), (115, 106012), (170, 71714), (230, 53006), (340, 35857), (391, 31180), (460, 26503), (782, 15590), (1559, 7820), (1564, 7795), (1955, 6236), (3118, 3910)]