12857950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 28953504

約数和(自身を除く): 16095554

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2161, 2975, 4322, 5950, 10805, 15127, 21610, 30254, 36737, 54025, 73474, 75635, 108050, 151270, 183685, 257159, 367370, 378175, 514318, 756350, 918425, 1285795, 1836850, 2571590, 6428975, 12857950]

約数ペア:

[(1, 12857950), (2, 6428975), (5, 2571590), (7, 1836850), (10, 1285795), (14, 918425), (17, 756350), (25, 514318), (34, 378175), (35, 367370), (50, 257159), (70, 183685), (85, 151270), (119, 108050), (170, 75635), (175, 73474), (238, 54025), (350, 36737), (425, 30254), (595, 21610), (850, 15127), (1190, 10805), (2161, 5950), (2975, 4322)]