54398540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1153}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 131057472

約数和(自身を除く): 76658932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1153, 1348, 1685, 2306, 2359, 3370, 4612, 4718, 5765, 6740, 8071, 9436, 11530, 11795, 16142, 23060, 23590, 32284, 40355, 47180, 80710, 161420, 388561, 777122, 1554244, 1942805, 2719927, 3885610, 5439854, 7771220, 10879708, 13599635, 27199270, 54398540]

約数ペア:

[(1, 54398540), (2, 27199270), (4, 13599635), (5, 10879708), (7, 7771220), (10, 5439854), (14, 3885610), (20, 2719927), (28, 1942805), (35, 1554244), (70, 777122), (140, 388561), (337, 161420), (674, 80710), (1153, 47180), (1348, 40355), (1685, 32284), (2306, 23590), (2359, 23060), (3370, 16142), (4612, 11795), (4718, 11530), (5765, 9436), (6740, 8071)]