8889759590

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2121661}}^1$

素因数の和:2122087

約数の個数: 16

約数和(自身を含む): 16039764720

約数和(自身を除く): 7150005130

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 2121661, 4243322, 10608305, 21216610, 888975959, 1777951918, 4444879795, 8889759590]

約数ペア:

[(1, 8889759590), (2, 4444879795), (5, 1777951918), (10, 888975959), (419, 21216610), (838, 10608305), (2095, 4243322), (4190, 2121661)]