75390740

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2143}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 158484480

約数和(自身を除く): 83093740

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2143, 3518, 4286, 7036, 8572, 8795, 10715, 17590, 21430, 35180, 42860, 3769537, 7539074, 15078148, 18847685, 37695370, 75390740]

約数ペア:

[(1, 75390740), (2, 37695370), (4, 18847685), (5, 15078148), (10, 7539074), (20, 3769537), (1759, 42860), (2143, 35180), (3518, 21430), (4286, 17590), (7036, 10715), (8572, 8795)]