12728150

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1208

約数の個数: 24

約数和(自身を含む): 23785680

約数和(自身を除く): 11057530

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 919, 1385, 1838, 2770, 4595, 6925, 9190, 13850, 22975, 45950, 254563, 509126, 1272815, 2545630, 6364075, 12728150]

約数ペア:

[(1, 12728150), (2, 6364075), (5, 2545630), (10, 1272815), (25, 509126), (50, 254563), (277, 45950), (554, 22975), (919, 13850), (1385, 9190), (1838, 6925), (2770, 4595)]