5281340

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{761}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 11137392

約数和(自身を除く): 5856052

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 761, 1388, 1522, 1735, 3044, 3470, 3805, 6940, 7610, 15220, 264067, 528134, 1056268, 1320335, 2640670, 5281340]

約数ペア:

[(1, 5281340), (2, 2640670), (4, 1320335), (5, 1056268), (10, 528134), (20, 264067), (347, 15220), (694, 7610), (761, 6940), (1388, 3805), (1522, 3470), (1735, 3044)]