384698740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{140401}}^1$

素因数の和:140547

約数の個数: 24

約数和(自身を含む): 813769992

約数和(自身を除く): 429071252

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 140401, 280802, 561604, 702005, 1404010, 2808020, 19234937, 38469874, 76939748, 96174685, 192349370, 384698740]

約数ペア:

[(1, 384698740), (2, 192349370), (4, 96174685), (5, 76939748), (10, 38469874), (20, 19234937), (137, 2808020), (274, 1404010), (548, 702005), (685, 561604), (1370, 280802), (2740, 140401)]