2912199520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587137}}^1$

素因数の和:587183

約数の個数: 48

約数和(自身を含む): 7102021248

約数和(自身を除く): 4189821728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 587137, 1174274, 2348548, 2935685, 4697096, 5871370, 9394192, 11742740, 18201247, 18788384, 23485480, 36402494, 46970960, 72804988, 91006235, 93941920, 145609976, 182012470, 291219952, 364024940, 582439904, 728049880, 1456099760, 2912199520]

約数ペア:

[(1, 2912199520), (2, 1456099760), (4, 728049880), (5, 582439904), (8, 364024940), (10, 291219952), (16, 182012470), (20, 145609976), (31, 93941920), (32, 91006235), (40, 72804988), (62, 46970960), (80, 36402494), (124, 23485480), (155, 18788384), (160, 18201247), (248, 11742740), (310, 9394192), (496, 5871370), (620, 4697096), (992, 2935685), (1240, 2348548), (2480, 1174274), (4960, 587137)]