54797260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2857}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 132519744

約数和(自身を除く): 77722484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2857, 3836, 4795, 5714, 9590, 11428, 14285, 19180, 19999, 28570, 39998, 57140, 79996, 99995, 199990, 391409, 399980, 782818, 1565636, 1957045, 2739863, 3914090, 5479726, 7828180, 10959452, 13699315, 27398630, 54797260]

約数ペア:

[(1, 54797260), (2, 27398630), (4, 13699315), (5, 10959452), (7, 7828180), (10, 5479726), (14, 3914090), (20, 2739863), (28, 1957045), (35, 1565636), (70, 782818), (137, 399980), (140, 391409), (274, 199990), (548, 99995), (685, 79996), (959, 57140), (1370, 39998), (1918, 28570), (2740, 19999), (2857, 19180), (3836, 14285), (4795, 11428), (5714, 9590)]