2551036180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1656517}}^1$

素因数の和:1656544

約数の個数: 48

約数和(自身を含む): 6679080576

約数和(自身を除く): 4128044396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1656517, 3313034, 6626068, 8282585, 11595619, 16565170, 18221687, 23191238, 33130340, 36443374, 46382476, 57978095, 72886748, 91108435, 115956190, 127551809, 182216870, 231912380, 255103618, 364433740, 510207236, 637759045, 1275518090, 2551036180]

約数ペア:

[(1, 2551036180), (2, 1275518090), (4, 637759045), (5, 510207236), (7, 364433740), (10, 255103618), (11, 231912380), (14, 182216870), (20, 127551809), (22, 115956190), (28, 91108435), (35, 72886748), (44, 57978095), (55, 46382476), (70, 36443374), (77, 33130340), (110, 23191238), (140, 18221687), (154, 16565170), (220, 11595619), (308, 8282585), (385, 6626068), (770, 3313034), (1540, 1656517)]