2021554475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{2731}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 2596656720

約数和(自身を除く): 575102245

約数列:

[1, 5, 25, 29, 145, 725, 1021, 2731, 5105, 13655, 25525, 29609, 68275, 79199, 148045, 395995, 740225, 1979975, 2788351, 13941755, 69708775, 80862179, 404310895, 2021554475]

約数ペア:

[(1, 2021554475), (5, 404310895), (25, 80862179), (29, 69708775), (145, 13941755), (725, 2788351), (1021, 1979975), (2731, 740225), (5105, 395995), (13655, 148045), (25525, 79199), (29609, 68275)]