509773990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{243911}}^1$

素因数の和:243948

約数の個数: 32

約数和(自身を含む): 1053699840

約数和(自身を除く): 543925850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 243911, 487822, 1219555, 2439110, 2683021, 4634309, 5366042, 9268618, 13415105, 23171545, 26830210, 46343090, 50977399, 101954798, 254886995, 509773990]

約数ペア:

[(1, 509773990), (2, 254886995), (5, 101954798), (10, 50977399), (11, 46343090), (19, 26830210), (22, 23171545), (38, 13415105), (55, 9268618), (95, 5366042), (110, 4634309), (190, 2683021), (209, 2439110), (418, 1219555), (1045, 487822), (2090, 243911)]