23387291240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1\times {\mathrm{4397}}^1$

素因数の和:5802

約数の個数: 64

約数和(自身を含む): 53185541760

約数和(自身を除く): 29798250520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1291, 2060, 2582, 4120, 4397, 5164, 6455, 8794, 10328, 12910, 17588, 21985, 25820, 35176, 43970, 51640, 87940, 132973, 175880, 265946, 452891, 531892, 664865, 905782, 1063784, 1329730, 1811564, 2264455, 2659460, 3623128, 4528910, 5318920, 5676527, 9057820, 11353054, 18115640, 22706108, 28382635, 45412216, 56765270, 113530540, 227061080, 584682281, 1169364562, 2338729124, 2923411405, 4677458248, 5846822810, 11693645620, 23387291240]

約数ペア:

[(1, 23387291240), (2, 11693645620), (4, 5846822810), (5, 4677458248), (8, 2923411405), (10, 2338729124), (20, 1169364562), (40, 584682281), (103, 227061080), (206, 113530540), (412, 56765270), (515, 45412216), (824, 28382635), (1030, 22706108), (1291, 18115640), (2060, 11353054), (2582, 9057820), (4120, 5676527), (4397, 5318920), (5164, 4528910), (6455, 3623128), (8794, 2659460), (10328, 2264455), (12910, 1811564), (17588, 1329730), (21985, 1063784), (25820, 905782), (35176, 664865), (43970, 531892), (51640, 452891), (87940, 265946), (132973, 175880)]