2051227870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1\times {\mathrm{2141}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 3724509600

約数和(自身を除く): 1673281730

約数列:

[1, 2, 5, 10, 149, 298, 643, 745, 1286, 1490, 2141, 3215, 4282, 6430, 10705, 21410, 95807, 191614, 319009, 479035, 638018, 958070, 1376663, 1595045, 2753326, 3190090, 6883315, 13766630, 205122787, 410245574, 1025613935, 2051227870]

約数ペア:

[(1, 2051227870), (2, 1025613935), (5, 410245574), (10, 205122787), (149, 13766630), (298, 6883315), (643, 3190090), (745, 2753326), (1286, 1595045), (1490, 1376663), (2141, 958070), (3215, 638018), (4282, 479035), (6430, 319009), (10705, 191614), (21410, 95807)]