57812860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412949}}^1$

素因数の和:412965

約数の個数: 24

約数和(自身を含む): 138751200

約数和(自身を除く): 80938340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412949, 825898, 1651796, 2064745, 2890643, 4129490, 5781286, 8258980, 11562572, 14453215, 28906430, 57812860]

約数ペア:

[(1, 57812860), (2, 28906430), (4, 14453215), (5, 11562572), (7, 8258980), (10, 5781286), (14, 4129490), (20, 2890643), (28, 2064745), (35, 1651796), (70, 825898), (140, 412949)]