128742730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{24337}}^1$

素因数の和:24390

約数の個数: 24

約数和(自身を含む): 242260452

約数和(自身を除く): 113517722

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 24337, 48674, 121685, 243370, 559751, 1119502, 2798755, 5597510, 12874273, 25748546, 64371365, 128742730]

約数ペア:

[(1, 128742730), (2, 64371365), (5, 25748546), (10, 12874273), (23, 5597510), (46, 2798755), (115, 1119502), (230, 559751), (529, 243370), (1058, 121685), (2645, 48674), (5290, 24337)]