419371540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2995511}}^1$

素因数の和:2995527

約数の個数: 24

約数和(自身を含む): 1006492032

約数和(自身を除く): 587120492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2995511, 5991022, 11982044, 14977555, 20968577, 29955110, 41937154, 59910220, 83874308, 104842885, 209685770, 419371540]

約数ペア:

[(1, 419371540), (2, 209685770), (4, 104842885), (5, 83874308), (7, 59910220), (10, 41937154), (14, 29955110), (20, 20968577), (28, 14977555), (35, 11982044), (70, 5991022), (140, 2995511)]