2508021290

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{140663}}^1$

素因数の和:142453

約数の個数: 16

約数和(自身を含む): 4517002368

約数和(自身を除く): 2008981078

約数列:

[1, 2, 5, 10, 1783, 3566, 8915, 17830, 140663, 281326, 703315, 1406630, 250802129, 501604258, 1254010645, 2508021290]

約数ペア:

[(1, 2508021290), (2, 1254010645), (5, 501604258), (10, 250802129), (1783, 1406630), (3566, 703315), (8915, 281326), (17830, 140663)]