2548640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 6382152

約数和(自身を除く): 3833512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 937, 1360, 1874, 2720, 3748, 4685, 7496, 9370, 14992, 15929, 18740, 29984, 31858, 37480, 63716, 74960, 79645, 127432, 149920, 159290, 254864, 318580, 509728, 637160, 1274320, 2548640]

約数ペア:

[(1, 2548640), (2, 1274320), (4, 637160), (5, 509728), (8, 318580), (10, 254864), (16, 159290), (17, 149920), (20, 127432), (32, 79645), (34, 74960), (40, 63716), (68, 37480), (80, 31858), (85, 29984), (136, 18740), (160, 15929), (170, 14992), (272, 9370), (340, 7496), (544, 4685), (680, 3748), (937, 2720), (1360, 1874)]