2119867105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2912329728

約数和(自身を除く): 792462623

約数列:

[1, 5, 17, 23, 43, 85, 115, 151, 167, 215, 391, 731, 755, 835, 989, 1955, 2567, 2839, 3473, 3655, 3841, 4945, 6493, 7181, 12835, 14195, 16813, 17365, 19205, 25217, 32465, 35905, 59041, 65297, 84065, 110381, 122077, 126085, 149339, 165163, 295205, 326485, 428689, 551905, 579991, 610385, 746695, 825815, 1084331, 2143445, 2538763, 2807771, 2899955, 5421655, 9859847, 12693815, 14038855, 18433627, 24939613, 49299235, 92168135, 124698065, 423973421, 2119867105]

約数ペア:

[(1, 2119867105), (5, 423973421), (17, 124698065), (23, 92168135), (43, 49299235), (85, 24939613), (115, 18433627), (151, 14038855), (167, 12693815), (215, 9859847), (391, 5421655), (731, 2899955), (755, 2807771), (835, 2538763), (989, 2143445), (1955, 1084331), (2567, 825815), (2839, 746695), (3473, 610385), (3655, 579991), (3841, 551905), (4945, 428689), (6493, 326485), (7181, 295205), (12835, 165163), (14195, 149339), (16813, 126085), (17365, 122077), (19205, 110381), (25217, 84065), (32465, 65297), (35905, 59041)]