90310790

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{4451}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 162676080

約数和(自身を除く): 72365290

約数列:

[1, 2, 5, 10, 2029, 4058, 4451, 8902, 10145, 20290, 22255, 44510, 9031079, 18062158, 45155395, 90310790]

約数ペア:

[(1, 90310790), (2, 45155395), (5, 18062158), (10, 9031079), (2029, 44510), (4058, 22255), (4451, 20290), (8902, 10145)]