238401992020

素因数分解:

$2^2\times 5^1\times {\mathrm{9391}}^1\times {\mathrm{1269311}}^1$

素因数の和:1278711

約数の個数: 24

約数和(自身を含む): 500697888768

約数和(自身を除く): 262295896748

約数列:

[1, 2, 4, 5, 10, 20, 9391, 18782, 37564, 46955, 93910, 187820, 1269311, 2538622, 5077244, 6346555, 12693110, 25386220, 11920099601, 23840199202, 47680398404, 59600498005, 119200996010, 238401992020]

約数ペア:

[(1, 238401992020), (2, 119200996010), (4, 59600498005), (5, 47680398404), (10, 23840199202), (20, 11920099601), (9391, 25386220), (18782, 12693110), (37564, 6346555), (46955, 5077244), (93910, 2538622), (187820, 1269311)]