49731640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3779}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 80905160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 3779, 6580, 7558, 13160, 15116, 18895, 26453, 30232, 37790, 52906, 75580, 105812, 132265, 151160, 177613, 211624, 264530, 355226, 529060, 710452, 888065, 1058120, 1243291, 1420904, 1776130, 2486582, 3552260, 4973164, 6216455, 7104520, 9946328, 12432910, 24865820, 49731640]

約数ペア:

[(1, 49731640), (2, 24865820), (4, 12432910), (5, 9946328), (7, 7104520), (8, 6216455), (10, 4973164), (14, 3552260), (20, 2486582), (28, 1776130), (35, 1420904), (40, 1243291), (47, 1058120), (56, 888065), (70, 710452), (94, 529060), (140, 355226), (188, 264530), (235, 211624), (280, 177613), (329, 151160), (376, 132265), (470, 105812), (658, 75580), (940, 52906), (1316, 37790), (1645, 30232), (1880, 26453), (2632, 18895), (3290, 15116), (3779, 13160), (6580, 7558)]