2774750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 5672160

約数和(自身を除く): 2897410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1009, 1375, 2018, 2750, 5045, 10090, 11099, 22198, 25225, 50450, 55495, 110990, 126125, 252250, 277475, 554950, 1387375, 2774750]

約数ペア:

[(1, 2774750), (2, 1387375), (5, 554950), (10, 277475), (11, 252250), (22, 126125), (25, 110990), (50, 55495), (55, 50450), (110, 25225), (125, 22198), (250, 11099), (275, 10090), (550, 5045), (1009, 2750), (1375, 2018)]