1750382020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{6469}}^1$

素因数の和:6724

約数の個数: 48

約数和(自身を含む): 3743490240

約数和(自身を除く): 1993108220

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 652, 815, 830, 1630, 1660, 3260, 6469, 12938, 13529, 25876, 27058, 32345, 54116, 64690, 67645, 129380, 135290, 270580, 536927, 1054447, 1073854, 2108894, 2147708, 2684635, 4217788, 5272235, 5369270, 10544470, 10738540, 21088940, 87519101, 175038202, 350076404, 437595505, 875191010, 1750382020]

約数ペア:

[(1, 1750382020), (2, 875191010), (4, 437595505), (5, 350076404), (10, 175038202), (20, 87519101), (83, 21088940), (163, 10738540), (166, 10544470), (326, 5369270), (332, 5272235), (415, 4217788), (652, 2684635), (815, 2147708), (830, 2108894), (1630, 1073854), (1660, 1054447), (3260, 536927), (6469, 270580), (12938, 135290), (13529, 129380), (25876, 67645), (27058, 64690), (32345, 54116)]