274204550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 528113520

約数和(自身を除く): 253908970

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 178, 215, 430, 445, 890, 1075, 1433, 2150, 2225, 2866, 3827, 4450, 7165, 7654, 14330, 19135, 35825, 38270, 61619, 71650, 95675, 123238, 127537, 191350, 255074, 308095, 616190, 637685, 1275370, 1540475, 3080950, 3188425, 5484091, 6376850, 10968182, 27420455, 54840910, 137102275, 274204550]

約数ペア:

[(1, 274204550), (2, 137102275), (5, 54840910), (10, 27420455), (25, 10968182), (43, 6376850), (50, 5484091), (86, 3188425), (89, 3080950), (178, 1540475), (215, 1275370), (430, 637685), (445, 616190), (890, 308095), (1075, 255074), (1433, 191350), (2150, 127537), (2225, 123238), (2866, 95675), (3827, 71650), (4450, 61619), (7165, 38270), (7654, 35825), (14330, 19135)]