2810366530

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{437071}}^1$

素因数の和:437721

約数の個数: 16

約数和(自身を含む): 5066538624

約数和(自身を除く): 2256172094

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 437071, 874142, 2185355, 4370710, 281036653, 562073306, 1405183265, 2810366530]

約数ペア:

[(1, 2810366530), (2, 1405183265), (5, 562073306), (10, 281036653), (643, 4370710), (1286, 2185355), (3215, 874142), (6430, 437071)]