55797100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5119}}^1$

素因数の和:5242

約数の個数: 36

約数和(自身を含む): 122214400

約数和(自身を除く): 66417300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5119, 5450, 10238, 10900, 20476, 25595, 51190, 102380, 127975, 255950, 511900, 557971, 1115942, 2231884, 2789855, 5579710, 11159420, 13949275, 27898550, 55797100]

約数ペア:

[(1, 55797100), (2, 27898550), (4, 13949275), (5, 11159420), (10, 5579710), (20, 2789855), (25, 2231884), (50, 1115942), (100, 557971), (109, 511900), (218, 255950), (436, 127975), (545, 102380), (1090, 51190), (2180, 25595), (2725, 20476), (5119, 10900), (5450, 10238)]