811231540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5794511}}^1$

素因数の和:5794527

約数の個数: 24

約数和(自身を含む): 1946956032

約数和(自身を除く): 1135724492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5794511, 11589022, 23178044, 28972555, 40561577, 57945110, 81123154, 115890220, 162246308, 202807885, 405615770, 811231540]

約数ペア:

[(1, 811231540), (2, 405615770), (4, 202807885), (5, 162246308), (7, 115890220), (10, 81123154), (14, 57945110), (20, 40561577), (28, 28972555), (35, 23178044), (70, 11589022), (140, 5794511)]