3439940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{24571}}^1$

素因数の和:24587

約数の個数: 24

約数和(自身を含む): 8256192

約数和(自身を除く): 4816252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 24571, 49142, 98284, 122855, 171997, 245710, 343994, 491420, 687988, 859985, 1719970, 3439940]

約数ペア:

[(1, 3439940), (2, 1719970), (4, 859985), (5, 687988), (7, 491420), (10, 343994), (14, 245710), (20, 171997), (28, 122855), (35, 98284), (70, 49142), (140, 24571)]