2123163835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 2975616000

約数和(自身を除く): 852452165

約数列:

[1, 5, 13, 19, 53, 65, 95, 163, 199, 247, 265, 689, 815, 995, 1007, 1235, 2119, 2587, 3097, 3445, 3781, 5035, 8639, 10547, 10595, 12935, 13091, 15485, 18905, 32437, 40261, 43195, 49153, 52735, 65455, 112307, 137111, 162185, 164141, 200393, 201305, 245765, 421681, 561535, 616303, 685555, 820705, 1001965, 1719161, 2108405, 2133833, 2605109, 3081515, 8011939, 8595805, 10669165, 13025545, 22349093, 32664059, 40059695, 111745465, 163320295, 424632767, 2123163835]

約数ペア:

[(1, 2123163835), (5, 424632767), (13, 163320295), (19, 111745465), (53, 40059695), (65, 32664059), (95, 22349093), (163, 13025545), (199, 10669165), (247, 8595805), (265, 8011939), (689, 3081515), (815, 2605109), (995, 2133833), (1007, 2108405), (1235, 1719161), (2119, 1001965), (2587, 820705), (3097, 685555), (3445, 616303), (3781, 561535), (5035, 421681), (8639, 245765), (10547, 201305), (10595, 200393), (12935, 164141), (13091, 162185), (15485, 137111), (18905, 112307), (32437, 65455), (40261, 52735), (43195, 49153)]