88916980

素因数分解:

$2^2\times 5^1\times {\mathrm{4445849}}^1$

素因数の和:4445858

約数の個数: 12

約数和(自身を含む): 186725700

約数和(自身を除く): 97808720

約数列:

[1, 2, 4, 5, 10, 20, 4445849, 8891698, 17783396, 22229245, 44458490, 88916980]

約数ペア:

[(1, 88916980), (2, 44458490), (4, 22229245), (5, 17783396), (10, 8891698), (20, 4445849)]