89033180

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{2131}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 187146960

約数和(自身を除く): 98113780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 2131, 4178, 4262, 8356, 8524, 10445, 10655, 20890, 21310, 41780, 42620, 4451659, 8903318, 17806636, 22258295, 44516590, 89033180]

約数ペア:

[(1, 89033180), (2, 44516590), (4, 22258295), (5, 17806636), (10, 8903318), (20, 4451659), (2089, 42620), (2131, 41780), (4178, 21310), (4262, 20890), (8356, 10655), (8524, 10445)]