985243450

素因数分解:

$2^1\times 5^2\times {\mathrm{19704869}}^1$

素因数の和:19704881

約数の個数: 12

約数和(自身を含む): 1832552910

約数和(自身を除く): 847309460

約数列:

[1, 2, 5, 10, 25, 50, 19704869, 39409738, 98524345, 197048690, 492621725, 985243450]

約数ペア:

[(1, 985243450), (2, 492621725), (5, 197048690), (10, 98524345), (25, 39409738), (50, 19704869)]