5019980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 7559860

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, 1559, 1610, 3118, 3220, 6236, 7795, 10913, 15590, 21826, 31180, 35857, 43652, 54565, 71714, 109130, 143428, 179285, 218260, 250999, 358570, 501998, 717140, 1003996, 1254995, 2509990, 5019980]

約数ペア:

[(1, 5019980), (2, 2509990), (4, 1254995), (5, 1003996), (7, 717140), (10, 501998), (14, 358570), (20, 250999), (23, 218260), (28, 179285), (35, 143428), (46, 109130), (70, 71714), (92, 54565), (115, 43652), (140, 35857), (161, 31180), (230, 21826), (322, 15590), (460, 10913), (644, 7795), (805, 6236), (1559, 3220), (1610, 3118)]