826655740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{1171}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 1776789504

約数和(自身を除く): 950133764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 751, 940, 1171, 1502, 2342, 3004, 3755, 4684, 5855, 7510, 11710, 15020, 23420, 35297, 55037, 70594, 110074, 141188, 176485, 220148, 275185, 352970, 550370, 705940, 879421, 1100740, 1758842, 3517684, 4397105, 8794210, 17588420, 41332787, 82665574, 165331148, 206663935, 413327870, 826655740]

約数ペア:

[(1, 826655740), (2, 413327870), (4, 206663935), (5, 165331148), (10, 82665574), (20, 41332787), (47, 17588420), (94, 8794210), (188, 4397105), (235, 3517684), (470, 1758842), (751, 1100740), (940, 879421), (1171, 705940), (1502, 550370), (2342, 352970), (3004, 275185), (3755, 220148), (4684, 176485), (5855, 141188), (7510, 110074), (11710, 70594), (15020, 55037), (23420, 35297)]