1268660

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 2685480

約数和(自身を除く): 1416820

約数列:

[1, 2, 4, 5, 10, 20, 229, 277, 458, 554, 916, 1108, 1145, 1385, 2290, 2770, 4580, 5540, 63433, 126866, 253732, 317165, 634330, 1268660]

約数ペア:

[(1, 1268660), (2, 634330), (4, 317165), (5, 253732), (10, 126866), (20, 63433), (229, 5540), (277, 4580), (458, 2770), (554, 2290), (916, 1385), (1108, 1145)]