17221020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12514

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 33098340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12479, 24958, 37437, 49916, 62395, 74874, 124790, 149748, 187185, 249580, 287017, 374370, 574034, 748740, 861051, 1148068, 1435085, 1722102, 2870170, 3444204, 4305255, 5740340, 8610510, 17221020]

約数ペア:

[(1, 17221020), (2, 8610510), (3, 5740340), (4, 4305255), (5, 3444204), (6, 2870170), (10, 1722102), (12, 1435085), (15, 1148068), (20, 861051), (23, 748740), (30, 574034), (46, 374370), (60, 287017), (69, 249580), (92, 187185), (115, 149748), (138, 124790), (230, 74874), (276, 62395), (345, 49916), (460, 37437), (690, 24958), (1380, 12479)]