56896420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406403}}^1$

素因数の和:406419

約数の個数: 24

約数和(自身を含む): 136551744

約数和(自身を除く): 79655324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406403, 812806, 1625612, 2032015, 2844821, 4064030, 5689642, 8128060, 11379284, 14224105, 28448210, 56896420]

約数ペア:

[(1, 56896420), (2, 28448210), (4, 14224105), (5, 11379284), (7, 8128060), (10, 5689642), (14, 4064030), (20, 2844821), (28, 2032015), (35, 1625612), (70, 812806), (140, 406403)]