29123800

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 68120640

約数和(自身を除く): 38996840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 653, 892, 1115, 1306, 1784, 2230, 2612, 3265, 4460, 5224, 5575, 6530, 8920, 11150, 13060, 16325, 22300, 26120, 32650, 44600, 65300, 130600, 145619, 291238, 582476, 728095, 1164952, 1456190, 2912380, 3640475, 5824760, 7280950, 14561900, 29123800]

約数ペア:

[(1, 29123800), (2, 14561900), (4, 7280950), (5, 5824760), (8, 3640475), (10, 2912380), (20, 1456190), (25, 1164952), (40, 728095), (50, 582476), (100, 291238), (200, 145619), (223, 130600), (446, 65300), (653, 44600), (892, 32650), (1115, 26120), (1306, 22300), (1784, 16325), (2230, 13060), (2612, 11150), (3265, 8920), (4460, 6530), (5224, 5575)]