547036420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3907403}}^1$

素因数の和:3907419

約数の個数: 24

約数和(自身を含む): 1312887744

約数和(自身を除く): 765851324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3907403, 7814806, 15629612, 19537015, 27351821, 39074030, 54703642, 78148060, 109407284, 136759105, 273518210, 547036420]

約数ペア:

[(1, 547036420), (2, 273518210), (4, 136759105), (5, 109407284), (7, 78148060), (10, 54703642), (14, 39074030), (20, 27351821), (28, 19537015), (35, 15629612), (70, 7814806), (140, 3907403)]