52871420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{377653}}^1$

素因数の和:377669

約数の個数: 24

約数和(自身を含む): 126891744

約数和(自身を除く): 74020324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 377653, 755306, 1510612, 1888265, 2643571, 3776530, 5287142, 7553060, 10574284, 13217855, 26435710, 52871420]

約数ペア:

[(1, 52871420), (2, 26435710), (4, 13217855), (5, 10574284), (7, 7553060), (10, 5287142), (14, 3776530), (20, 2643571), (28, 1888265), (35, 1510612), (70, 755306), (140, 377653)]