2491576670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{612181}}^1$

素因数の和:612236

約数の個数: 32

約数和(自身を含む): 5024789856

約数和(自身を除く): 2533213186

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 612181, 1224362, 3060905, 6121810, 6733991, 13467982, 22650697, 33669955, 45301394, 67339910, 113253485, 226506970, 249157667, 498315334, 1245788335, 2491576670]

約数ペア:

[(1, 2491576670), (2, 1245788335), (5, 498315334), (10, 249157667), (11, 226506970), (22, 113253485), (37, 67339910), (55, 45301394), (74, 33669955), (110, 22650697), (185, 13467982), (370, 6733991), (407, 6121810), (814, 3060905), (2035, 1224362), (4070, 612181)]