57256460

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1973}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 120382416

約数和(自身を除く): 63125956

約数列:

[1, 2, 4, 5, 10, 20, 1451, 1973, 2902, 3946, 5804, 7255, 7892, 9865, 14510, 19730, 29020, 39460, 2862823, 5725646, 11451292, 14314115, 28628230, 57256460]

約数ペア:

[(1, 57256460), (2, 28628230), (4, 14314115), (5, 11451292), (10, 5725646), (20, 2862823), (1451, 39460), (1973, 29020), (2902, 19730), (3946, 14510), (5804, 9865), (7255, 7892)]