264733420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1890953}}^1$

素因数の和:1890969

約数の個数: 24

約数和(自身を含む): 635360544

約数和(自身を除く): 370627124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1890953, 3781906, 7563812, 9454765, 13236671, 18909530, 26473342, 37819060, 52946684, 66183355, 132366710, 264733420]

約数ペア:

[(1, 264733420), (2, 132366710), (4, 66183355), (5, 52946684), (7, 37819060), (10, 26473342), (14, 18909530), (20, 13236671), (28, 9454765), (35, 7563812), (70, 3781906), (140, 1890953)]