55244500

素因数分解:

$2^2\times 5^3\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 121382352

約数和(自身を除く): 66137852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 313, 353, 500, 626, 706, 1252, 1412, 1565, 1765, 3130, 3530, 6260, 7060, 7825, 8825, 15650, 17650, 31300, 35300, 39125, 44125, 78250, 88250, 110489, 156500, 176500, 220978, 441956, 552445, 1104890, 2209780, 2762225, 5524450, 11048900, 13811125, 27622250, 55244500]

約数ペア:

[(1, 55244500), (2, 27622250), (4, 13811125), (5, 11048900), (10, 5524450), (20, 2762225), (25, 2209780), (50, 1104890), (100, 552445), (125, 441956), (250, 220978), (313, 176500), (353, 156500), (500, 110489), (626, 88250), (706, 78250), (1252, 44125), (1412, 39125), (1565, 35300), (1765, 31300), (3130, 17650), (3530, 15650), (6260, 8825), (7060, 7825)]