42650020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304643}}^1$

素因数の和:304659

約数の個数: 24

約数和(自身を含む): 102360384

約数和(自身を除く): 59710364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304643, 609286, 1218572, 1523215, 2132501, 3046430, 4265002, 6092860, 8530004, 10662505, 21325010, 42650020]

約数ペア:

[(1, 42650020), (2, 21325010), (4, 10662505), (5, 8530004), (7, 6092860), (10, 4265002), (14, 3046430), (20, 2132501), (28, 1523215), (35, 1218572), (70, 609286), (140, 304643)]