289905430

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{104659}}^1$

素因数の和:104943

約数の個数: 16

約数和(自身を含む): 523718640

約数和(自身を除く): 233813210

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 104659, 209318, 523295, 1046590, 28990543, 57981086, 144952715, 289905430]

約数ペア:

[(1, 289905430), (2, 144952715), (5, 57981086), (10, 28990543), (277, 1046590), (554, 523295), (1385, 209318), (2770, 104659)]