49309960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2966

約数の個数: 64

約数和(自身を含む): 128920320

約数和(自身を除く): 79610360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2887, 3416, 4270, 5774, 8540, 11548, 14435, 17080, 20209, 23096, 28870, 40418, 57740, 80836, 101045, 115480, 161672, 176107, 202090, 352214, 404180, 704428, 808360, 880535, 1232749, 1408856, 1761070, 2465498, 3522140, 4930996, 6163745, 7044280, 9861992, 12327490, 24654980, 49309960]

約数ペア:

[(1, 49309960), (2, 24654980), (4, 12327490), (5, 9861992), (7, 7044280), (8, 6163745), (10, 4930996), (14, 3522140), (20, 2465498), (28, 1761070), (35, 1408856), (40, 1232749), (56, 880535), (61, 808360), (70, 704428), (122, 404180), (140, 352214), (244, 202090), (280, 176107), (305, 161672), (427, 115480), (488, 101045), (610, 80836), (854, 57740), (1220, 40418), (1708, 28870), (2135, 23096), (2440, 20209), (2887, 17080), (3416, 14435), (4270, 11548), (5774, 8540)]