7582540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 18656064

約数和(自身を除く): 11073524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1321, 1435, 2642, 2870, 5284, 5740, 6605, 9247, 13210, 18494, 26420, 36988, 46235, 54161, 92470, 108322, 184940, 216644, 270805, 379127, 541610, 758254, 1083220, 1516508, 1895635, 3791270, 7582540]

約数ペア:

[(1, 7582540), (2, 3791270), (4, 1895635), (5, 1516508), (7, 1083220), (10, 758254), (14, 541610), (20, 379127), (28, 270805), (35, 216644), (41, 184940), (70, 108322), (82, 92470), (140, 54161), (164, 46235), (205, 36988), (287, 26420), (410, 18494), (574, 13210), (820, 9247), (1148, 6605), (1321, 5740), (1435, 5284), (2642, 2870)]