54250420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387503}}^1$

素因数の和:387519

約数の個数: 24

約数和(自身を含む): 130201344

約数和(自身を除く): 75950924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387503, 775006, 1550012, 1937515, 2712521, 3875030, 5425042, 7750060, 10850084, 13562605, 27125210, 54250420]

約数ペア:

[(1, 54250420), (2, 27125210), (4, 13562605), (5, 10850084), (7, 7750060), (10, 5425042), (14, 3875030), (20, 2712521), (28, 1937515), (35, 1550012), (70, 775006), (140, 387503)]