2026310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4348080

約数和(自身を除く): 2321770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 169, 218, 286, 338, 545, 715, 845, 1090, 1199, 1417, 1430, 1690, 1859, 2398, 2834, 3718, 5995, 7085, 9295, 11990, 14170, 15587, 18421, 18590, 31174, 36842, 77935, 92105, 155870, 184210, 202631, 405262, 1013155, 2026310]

約数ペア:

[(1, 2026310), (2, 1013155), (5, 405262), (10, 202631), (11, 184210), (13, 155870), (22, 92105), (26, 77935), (55, 36842), (65, 31174), (109, 18590), (110, 18421), (130, 15587), (143, 14170), (169, 11990), (218, 9295), (286, 7085), (338, 5995), (545, 3718), (715, 2834), (845, 2398), (1090, 1859), (1199, 1690), (1417, 1430)]