1639080778510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{28520633}}^1$

素因数の和:28521468

約数の個数: 32

約数和(自身を含む): 3375930405312

約数和(自身を除く): 1736849626802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1642, 4105, 5747, 8210, 11494, 28735, 57470, 28520633, 57041266, 142603165, 199644431, 285206330, 399288862, 998222155, 1996444310, 23415439693, 46830879386, 117077198465, 163908077851, 234154396930, 327816155702, 819540389255, 1639080778510]

約数ペア:

[(1, 1639080778510), (2, 819540389255), (5, 327816155702), (7, 234154396930), (10, 163908077851), (14, 117077198465), (35, 46830879386), (70, 23415439693), (821, 1996444310), (1642, 998222155), (4105, 399288862), (5747, 285206330), (8210, 199644431), (11494, 142603165), (28735, 57041266), (57470, 28520633)]