194038960

素因数分解:

$2^4\times 5^1\times {\mathrm{2425487}}^1$

素因数の和:2425500

約数の個数: 20

約数和(自身を含む): 451140768

約数和(自身を除く): 257101808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2425487, 4850974, 9701948, 12127435, 19403896, 24254870, 38807792, 48509740, 97019480, 194038960]

約数ペア:

[(1, 194038960), (2, 97019480), (4, 48509740), (5, 38807792), (8, 24254870), (10, 19403896), (16, 12127435), (20, 9701948), (40, 4850974), (80, 2425487)]