102631820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{52903}}^1$

素因数の和:53009

約数の個数: 24

約数和(自身を含む): 217752864

約数和(自身を除く): 115121044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 52903, 105806, 211612, 264515, 529030, 1058060, 5131591, 10263182, 20526364, 25657955, 51315910, 102631820]

約数ペア:

[(1, 102631820), (2, 51315910), (4, 25657955), (5, 20526364), (10, 10263182), (20, 5131591), (97, 1058060), (194, 529030), (388, 264515), (485, 211612), (970, 105806), (1940, 52903)]