251846095820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1\times {\mathrm{5039}}^1$

素因数の和:6663

約数の個数: 96

約数和(自身を含む): 581147965440

約数和(自身を除く): 329301869620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1447, 1570, 1727, 2894, 3140, 3454, 5039, 5788, 6908, 7235, 8635, 10078, 14470, 15917, 17270, 20156, 25195, 28940, 31834, 34540, 50390, 55429, 63668, 79585, 100780, 110858, 159170, 221716, 227179, 277145, 318340, 454358, 554290, 791123, 908716, 1108580, 1135895, 1582246, 2271790, 2498969, 3164492, 3955615, 4543580, 4997938, 7291433, 7911230, 8702353, 9995876, 12494845, 14582866, 15822460, 17404706, 24989690, 29165732, 34809412, 36457165, 43511765, 49979380, 72914330, 80205763, 87023530, 145828660, 160411526, 174047060, 320823052, 401028815, 802057630, 1144754981, 1604115260, 2289509962, 4579019924, 5723774905, 11447549810, 12592304791, 22895099620, 25184609582, 50369219164, 62961523955, 125923047910, 251846095820]

約数ペア:

[(1, 251846095820), (2, 125923047910), (4, 62961523955), (5, 50369219164), (10, 25184609582), (11, 22895099620), (20, 12592304791), (22, 11447549810), (44, 5723774905), (55, 4579019924), (110, 2289509962), (157, 1604115260), (220, 1144754981), (314, 802057630), (628, 401028815), (785, 320823052), (1447, 174047060), (1570, 160411526), (1727, 145828660), (2894, 87023530), (3140, 80205763), (3454, 72914330), (5039, 49979380), (5788, 43511765), (6908, 36457165), (7235, 34809412), (8635, 29165732), (10078, 24989690), (14470, 17404706), (15917, 15822460), (17270, 14582866), (20156, 12494845), (25195, 9995876), (28940, 8702353), (31834, 7911230), (34540, 7291433), (50390, 4997938), (55429, 4543580), (63668, 3955615), (79585, 3164492), (100780, 2498969), (110858, 2271790), (159170, 1582246), (221716, 1135895), (227179, 1108580), (277145, 908716), (318340, 791123), (454358, 554290)]