1081326890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{80039}}^1$

素因数の和:80246

約数の個数: 32

約数和(自身を含む): 2235997440

約数和(自身を除く): 1154670550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 80039, 160078, 400195, 560273, 800390, 1120546, 2801365, 5602730, 15447527, 30895054, 77237635, 108132689, 154475270, 216265378, 540663445, 1081326890]

約数ペア:

[(1, 1081326890), (2, 540663445), (5, 216265378), (7, 154475270), (10, 108132689), (14, 77237635), (35, 30895054), (70, 15447527), (193, 5602730), (386, 2801365), (965, 1120546), (1351, 800390), (1930, 560273), (2702, 400195), (6755, 160078), (13510, 80039)]