1891657387870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{5407}}^1\times {\mathrm{5651}}^1$

素因数の和:11257

約数の個数: 64

約数和(自身を含む): 3512402030592

約数和(自身を除く): 1620744642722

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 755, 1510, 5407, 5651, 6191, 10814, 11302, 12382, 27035, 28255, 30955, 54070, 56510, 61910, 221687, 231691, 443374, 463382, 816457, 853301, 1108435, 1158455, 1632914, 1706602, 2216870, 2316910, 4082285, 4266505, 8164570, 8533010, 30554957, 33474737, 34985341, 61109914, 66949474, 69970682, 152774785, 167373685, 174926705, 305549570, 334747370, 349853410, 1252753237, 2505506474, 4613798507, 6263766185, 9227597014, 12527532370, 23068992535, 46137985070, 189165738787, 378331477574, 945828693935, 1891657387870]

約数ペア:

[(1, 1891657387870), (2, 945828693935), (5, 378331477574), (10, 189165738787), (41, 46137985070), (82, 23068992535), (151, 12527532370), (205, 9227597014), (302, 6263766185), (410, 4613798507), (755, 2505506474), (1510, 1252753237), (5407, 349853410), (5651, 334747370), (6191, 305549570), (10814, 174926705), (11302, 167373685), (12382, 152774785), (27035, 69970682), (28255, 66949474), (30955, 61109914), (54070, 34985341), (56510, 33474737), (61910, 30554957), (221687, 8533010), (231691, 8164570), (443374, 4266505), (463382, 4082285), (816457, 2316910), (853301, 2216870), (1108435, 1706602), (1158455, 1632914)]