428943350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26893}}^1$

素因数の和:26945

約数の個数: 48

約数和(自身を含む): 900411120

約数和(自身を除く): 471467770

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 26893, 53786, 134465, 268930, 295823, 591646, 672325, 779897, 1344650, 1479115, 1559794, 2958230, 3899485, 7395575, 7798970, 8578867, 14791150, 17157734, 19497425, 38994850, 42894335, 85788670, 214471675, 428943350]

約数ペア:

[(1, 428943350), (2, 214471675), (5, 85788670), (10, 42894335), (11, 38994850), (22, 19497425), (25, 17157734), (29, 14791150), (50, 8578867), (55, 7798970), (58, 7395575), (110, 3899485), (145, 2958230), (275, 1559794), (290, 1479115), (319, 1344650), (550, 779897), (638, 672325), (725, 591646), (1450, 295823), (1595, 268930), (3190, 134465), (7975, 53786), (15950, 26893)]