57342460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409589}}^1$

素因数の和:409605

約数の個数: 24

約数和(自身を含む): 137622240

約数和(自身を除く): 80279780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409589, 819178, 1638356, 2047945, 2867123, 4095890, 5734246, 8191780, 11468492, 14335615, 28671230, 57342460]

約数ペア:

[(1, 57342460), (2, 28671230), (4, 14335615), (5, 11468492), (7, 8191780), (10, 5734246), (14, 4095890), (20, 2867123), (28, 2047945), (35, 1638356), (70, 819178), (140, 409589)]