2451260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17509}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 5883360

約数和(自身を除く): 3432100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17509, 35018, 70036, 87545, 122563, 175090, 245126, 350180, 490252, 612815, 1225630, 2451260]

約数ペア:

[(1, 2451260), (2, 1225630), (4, 612815), (5, 490252), (7, 350180), (10, 245126), (14, 175090), (20, 122563), (28, 87545), (35, 70036), (70, 35018), (140, 17509)]