113431220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{810223}}^1$

素因数の和:810239

約数の個数: 24

約数和(自身を含む): 272235264

約数和(自身を除く): 158804044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 810223, 1620446, 3240892, 4051115, 5671561, 8102230, 11343122, 16204460, 22686244, 28357805, 56715610, 113431220]

約数ペア:

[(1, 113431220), (2, 56715610), (4, 28357805), (5, 22686244), (7, 16204460), (10, 11343122), (14, 8102230), (20, 5671561), (28, 4051115), (35, 3240892), (70, 1620446), (140, 810223)]