395940010

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{99733}}^1$

素因数の和:100137

約数の個数: 16

約数和(自身を含む): 714494376

約数和(自身を除く): 318554366

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 99733, 199466, 498665, 997330, 39594001, 79188002, 197970005, 395940010]

約数ペア:

[(1, 395940010), (2, 197970005), (5, 79188002), (10, 39594001), (397, 997330), (794, 498665), (1985, 199466), (3970, 99733)]