79442860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{567449}}^1$

素因数の和:567465

約数の個数: 24

約数和(自身を含む): 190663200

約数和(自身を除く): 111220340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 567449, 1134898, 2269796, 2837245, 3972143, 5674490, 7944286, 11348980, 15888572, 19860715, 39721430, 79442860]

約数ペア:

[(1, 79442860), (2, 39721430), (4, 19860715), (5, 15888572), (7, 11348980), (10, 7944286), (14, 5674490), (20, 3972143), (28, 2837245), (35, 2269796), (70, 1134898), (140, 567449)]