8904508730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{32789}}^1$

素因数の和:34898

約数の個数: 32

約数和(自身を含む): 17269837200

約数和(自身を除く): 8365328470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2089, 4178, 10445, 20890, 27157, 32789, 54314, 65578, 135785, 163945, 271570, 327890, 426257, 852514, 2131285, 4262570, 68496221, 136992442, 342481105, 684962210, 890450873, 1780901746, 4452254365, 8904508730]

約数ペア:

[(1, 8904508730), (2, 4452254365), (5, 1780901746), (10, 890450873), (13, 684962210), (26, 342481105), (65, 136992442), (130, 68496221), (2089, 4262570), (4178, 2131285), (10445, 852514), (20890, 426257), (27157, 327890), (32789, 271570), (54314, 163945), (65578, 135785)]