5686540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 12024432

約数和(自身を除く): 6337892

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1811, 3140, 3622, 7244, 9055, 18110, 36220, 284327, 568654, 1137308, 1421635, 2843270, 5686540]

約数ペア:

[(1, 5686540), (2, 2843270), (4, 1421635), (5, 1137308), (10, 568654), (20, 284327), (157, 36220), (314, 18110), (628, 9055), (785, 7244), (1570, 3622), (1811, 3140)]