11898740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{84991}}^1$

素因数の和:85007

約数の個数: 24

約数和(自身を含む): 28557312

約数和(自身を除く): 16658572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 84991, 169982, 339964, 424955, 594937, 849910, 1189874, 1699820, 2379748, 2974685, 5949370, 11898740]

約数ペア:

[(1, 11898740), (2, 5949370), (4, 2974685), (5, 2379748), (7, 1699820), (10, 1189874), (14, 849910), (20, 594937), (28, 424955), (35, 339964), (70, 169982), (140, 84991)]