70892540

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2203}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 149034480

約数和(自身を除く): 78141940

約数列:

[1, 2, 4, 5, 10, 20, 1609, 2203, 3218, 4406, 6436, 8045, 8812, 11015, 16090, 22030, 32180, 44060, 3544627, 7089254, 14178508, 17723135, 35446270, 70892540]

約数ペア:

[(1, 70892540), (2, 35446270), (4, 17723135), (5, 14178508), (10, 7089254), (20, 3544627), (1609, 44060), (2203, 32180), (3218, 22030), (4406, 16090), (6436, 11015), (8045, 8812)]