2049674410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4183009}}^1$

素因数の和:4183030

約数の個数: 24

約数和(自身を含む): 4291768260

約数和(自身を除く): 2242093850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4183009, 8366018, 20915045, 29281063, 41830090, 58562126, 146405315, 204967441, 292810630, 409934882, 1024837205, 2049674410]

約数ペア:

[(1, 2049674410), (2, 1024837205), (5, 409934882), (7, 292810630), (10, 204967441), (14, 146405315), (35, 58562126), (49, 41830090), (70, 29281063), (98, 20915045), (245, 8366018), (490, 4183009)]