2747683760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1107937}}^1$

素因数の和:1107981

約数の個数: 40

約数和(自身を含む): 6594446976

約数和(自身を除く): 3846763216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1107937, 2215874, 4431748, 5539685, 8863496, 11079370, 17726992, 22158740, 34346047, 44317480, 68692094, 88634960, 137384188, 171730235, 274768376, 343460470, 549536752, 686920940, 1373841880, 2747683760]

約数ペア:

[(1, 2747683760), (2, 1373841880), (4, 686920940), (5, 549536752), (8, 343460470), (10, 274768376), (16, 171730235), (20, 137384188), (31, 88634960), (40, 68692094), (62, 44317480), (80, 34346047), (124, 22158740), (155, 17726992), (248, 11079370), (310, 8863496), (496, 5539685), (620, 4431748), (1240, 2215874), (2480, 1107937)]