53203820

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2161}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 111870528

約数和(自身を除く): 58666708

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2161, 2462, 4322, 4924, 6155, 8644, 10805, 12310, 21610, 24620, 43220, 2660191, 5320382, 10640764, 13300955, 26601910, 53203820]

約数ペア:

[(1, 53203820), (2, 26601910), (4, 13300955), (5, 10640764), (10, 5320382), (20, 2660191), (1231, 43220), (2161, 24620), (2462, 21610), (4322, 12310), (4924, 10805), (6155, 8644)]