1900516930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{275837}}^1$

素因数の和:275910

約数の個数: 32

約数和(自身を含む): 3753603504

約数和(自身を除く): 1853086574

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 275837, 551674, 1379185, 2758370, 3585881, 7171762, 14619361, 17929405, 29238722, 35858810, 73096805, 146193610, 190051693, 380103386, 950258465, 1900516930]

約数ペア:

[(1, 1900516930), (2, 950258465), (5, 380103386), (10, 190051693), (13, 146193610), (26, 73096805), (53, 35858810), (65, 29238722), (106, 17929405), (130, 14619361), (265, 7171762), (530, 3585881), (689, 2758370), (1378, 1379185), (3445, 551674), (6890, 275837)]