20147394850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4349}}^1\times {\mathrm{8423}}^1$

素因数の和:12795

約数の個数: 48

約数和(自身を含む): 40895150400

約数和(自身を除く): 20747755550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 4349, 8423, 8698, 16846, 21745, 42115, 43490, 47839, 84230, 92653, 95678, 108725, 185306, 210575, 217450, 239195, 421150, 463265, 478390, 926530, 1195975, 2316325, 2391950, 4632650, 36631627, 73263254, 183158135, 366316270, 402947897, 805895794, 915790675, 1831581350, 2014739485, 4029478970, 10073697425, 20147394850]

約数ペア:

[(1, 20147394850), (2, 10073697425), (5, 4029478970), (10, 2014739485), (11, 1831581350), (22, 915790675), (25, 805895794), (50, 402947897), (55, 366316270), (110, 183158135), (275, 73263254), (550, 36631627), (4349, 4632650), (8423, 2391950), (8698, 2316325), (16846, 1195975), (21745, 926530), (42115, 478390), (43490, 463265), (47839, 421150), (84230, 239195), (92653, 217450), (95678, 210575), (108725, 185306)]