5686460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21893

約数の個数: 24

約数和(自身を含む): 12860736

約数和(自身を除く): 7174276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21871, 43742, 87484, 109355, 218710, 284323, 437420, 568646, 1137292, 1421615, 2843230, 5686460]

約数ペア:

[(1, 5686460), (2, 2843230), (4, 1421615), (5, 1137292), (10, 568646), (13, 437420), (20, 284323), (26, 218710), (52, 109355), (65, 87484), (130, 43742), (260, 21871)]