26759500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 59099040

約数和(自身を除く): 32339540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 491, 500, 545, 982, 1090, 1964, 2180, 2455, 2725, 4910, 5450, 9820, 10900, 12275, 13625, 24550, 27250, 49100, 53519, 54500, 61375, 107038, 122750, 214076, 245500, 267595, 535190, 1070380, 1337975, 2675950, 5351900, 6689875, 13379750, 26759500]

約数ペア:

[(1, 26759500), (2, 13379750), (4, 6689875), (5, 5351900), (10, 2675950), (20, 1337975), (25, 1070380), (50, 535190), (100, 267595), (109, 245500), (125, 214076), (218, 122750), (250, 107038), (436, 61375), (491, 54500), (500, 53519), (545, 49100), (982, 27250), (1090, 24550), (1964, 13625), (2180, 12275), (2455, 10900), (2725, 9820), (4910, 5450)]