689641730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{5479}}^1$

素因数の和:5834

約数の個数: 32

約数和(自身を含む): 1276007040

約数和(自身を除く): 586365310

約数列:

[1, 2, 5, 10, 41, 82, 205, 307, 410, 614, 1535, 3070, 5479, 10958, 12587, 25174, 27395, 54790, 62935, 125870, 224639, 449278, 1123195, 1682053, 2246390, 3364106, 8410265, 16820530, 68964173, 137928346, 344820865, 689641730]

約数ペア:

[(1, 689641730), (2, 344820865), (5, 137928346), (10, 68964173), (41, 16820530), (82, 8410265), (205, 3364106), (307, 2246390), (410, 1682053), (614, 1123195), (1535, 449278), (3070, 224639), (5479, 125870), (10958, 62935), (12587, 54790), (25174, 27395)]