25046420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178903}}^1$

素因数の和:178919

約数の個数: 24

約数和(自身を含む): 60111744

約数和(自身を除く): 35065324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178903, 357806, 715612, 894515, 1252321, 1789030, 2504642, 3578060, 5009284, 6261605, 12523210, 25046420]

約数ペア:

[(1, 25046420), (2, 12523210), (4, 6261605), (5, 5009284), (7, 3578060), (10, 2504642), (14, 1789030), (20, 1252321), (28, 894515), (35, 715612), (70, 357806), (140, 178903)]