858300980

素因数分解:

$2^2\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{14783}}^1$

素因数の和:17695

約数の個数: 24

約数和(自身を含む): 1803174912

約数和(自身を除く): 944873932

約数列:

[1, 2, 4, 5, 10, 20, 2903, 5806, 11612, 14515, 14783, 29030, 29566, 58060, 59132, 73915, 147830, 295660, 42915049, 85830098, 171660196, 214575245, 429150490, 858300980]

約数ペア:

[(1, 858300980), (2, 429150490), (4, 214575245), (5, 171660196), (10, 85830098), (20, 42915049), (2903, 295660), (5806, 147830), (11612, 73915), (14515, 59132), (14783, 58060), (29030, 29566)]