54009100

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1722

約数の個数: 36

約数和(自身を含む): 117570600

約数和(自身を除く): 63561500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 838, 1289, 1676, 2095, 2578, 4190, 5156, 6445, 8380, 10475, 12890, 20950, 25780, 32225, 41900, 64450, 128900, 540091, 1080182, 2160364, 2700455, 5400910, 10801820, 13502275, 27004550, 54009100]

約数ペア:

[(1, 54009100), (2, 27004550), (4, 13502275), (5, 10801820), (10, 5400910), (20, 2700455), (25, 2160364), (50, 1080182), (100, 540091), (419, 128900), (838, 64450), (1289, 41900), (1676, 32225), (2095, 25780), (2578, 20950), (4190, 12890), (5156, 10475), (6445, 8380)]