25870304870

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{1327363}}^1$

素因数の和:1329319

約数の個数: 16

約数和(自身を含む): 46590476400

約数和(自身を除く): 20720171530

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 1327363, 2654726, 6636815, 13273630, 2587030487, 5174060974, 12935152435, 25870304870]

約数ペア:

[(1, 25870304870), (2, 12935152435), (5, 5174060974), (10, 2587030487), (1949, 13273630), (3898, 6636815), (9745, 2654726), (19490, 1327363)]