48390020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{345643}}^1$

素因数の和:345659

約数の個数: 24

約数和(自身を含む): 116136384

約数和(自身を除く): 67746364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 345643, 691286, 1382572, 1728215, 2419501, 3456430, 4839002, 6912860, 9678004, 12097505, 24195010, 48390020]

約数ペア:

[(1, 48390020), (2, 24195010), (4, 12097505), (5, 9678004), (7, 6912860), (10, 4839002), (14, 3456430), (20, 2419501), (28, 1728215), (35, 1382572), (70, 691286), (140, 345643)]