5291890

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 9551808

約数和(自身を除く): 4259918

約数列:

[1, 2, 5, 10, 643, 823, 1286, 1646, 3215, 4115, 6430, 8230, 529189, 1058378, 2645945, 5291890]

約数ペア:

[(1, 5291890), (2, 2645945), (5, 1058378), (10, 529189), (643, 8230), (823, 6430), (1286, 4115), (1646, 3215)]