2049209330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{18493}}^1$

素因数の和:20090

約数の個数: 32

約数和(自身を含む): 4218407424

約数和(自身を除く): 2169198094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1583, 3166, 7915, 11081, 15830, 18493, 22162, 36986, 55405, 92465, 110810, 129451, 184930, 258902, 647255, 1294510, 29274419, 58548838, 146372095, 204920933, 292744190, 409841866, 1024604665, 2049209330]

約数ペア:

[(1, 2049209330), (2, 1024604665), (5, 409841866), (7, 292744190), (10, 204920933), (14, 146372095), (35, 58548838), (70, 29274419), (1583, 1294510), (3166, 647255), (7915, 258902), (11081, 184930), (15830, 129451), (18493, 110810), (22162, 92465), (36986, 55405)]