12489950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22709}}^1$

素因数の和:22732

約数の個数: 24

約数和(自身を含む): 25344360

約数和(自身を除く): 12854410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 22709, 45418, 113545, 227090, 249799, 499598, 567725, 1135450, 1248995, 2497990, 6244975, 12489950]

約数ペア:

[(1, 12489950), (2, 6244975), (5, 2497990), (10, 1248995), (11, 1135450), (22, 567725), (25, 499598), (50, 249799), (55, 227090), (110, 113545), (275, 45418), (550, 22709)]