2017644500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{37021}}^1$

素因数の和:37149

約数の個数: 48

約数和(自身を含む): 4447082640

約数和(自身を除く): 2429438140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2725, 5450, 10900, 13625, 27250, 37021, 54500, 74042, 148084, 185105, 370210, 740420, 925525, 1851050, 3702100, 4035289, 4627625, 8070578, 9255250, 16141156, 18510500, 20176445, 40352890, 80705780, 100882225, 201764450, 403528900, 504411125, 1008822250, 2017644500]

約数ペア:

[(1, 2017644500), (2, 1008822250), (4, 504411125), (5, 403528900), (10, 201764450), (20, 100882225), (25, 80705780), (50, 40352890), (100, 20176445), (109, 18510500), (125, 16141156), (218, 9255250), (250, 8070578), (436, 4627625), (500, 4035289), (545, 3702100), (1090, 1851050), (2180, 925525), (2725, 740420), (5450, 370210), (10900, 185105), (13625, 148084), (27250, 74042), (37021, 54500)]