12438250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4523}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 25406784

約数和(自身を除く): 12968534

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4523, 9046, 22615, 45230, 49753, 99506, 113075, 226150, 248765, 497530, 565375, 1130750, 1243825, 2487650, 6219125, 12438250]

約数ペア:

[(1, 12438250), (2, 6219125), (5, 2487650), (10, 1243825), (11, 1130750), (22, 565375), (25, 497530), (50, 248765), (55, 226150), (110, 113075), (125, 99506), (250, 49753), (275, 45230), (550, 22615), (1375, 9046), (2750, 4523)]