2499244820

素因数分解:

$2^2\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{42089}}^1$

素因数の和:45067

約数の個数: 24

約数和(自身を含む): 5250306600

約数和(自身を除く): 2751061780

約数列:

[1, 2, 4, 5, 10, 20, 2969, 5938, 11876, 14845, 29690, 42089, 59380, 84178, 168356, 210445, 420890, 841780, 124962241, 249924482, 499848964, 624811205, 1249622410, 2499244820]

約数ペア:

[(1, 2499244820), (2, 1249622410), (4, 624811205), (5, 499848964), (10, 249924482), (20, 124962241), (2969, 841780), (5938, 420890), (11876, 210445), (14845, 168356), (29690, 84178), (42089, 59380)]