51283540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33301}}^1$

素因数の和:33328

約数の個数: 48

約数和(自身を含む): 134273664

約数和(自身を除く): 82990124

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, 33301, 66602, 133204, 166505, 233107, 333010, 366311, 466214, 666020, 732622, 932428, 1165535, 1465244, 1831555, 2331070, 2564177, 3663110, 4662140, 5128354, 7326220, 10256708, 12820885, 25641770, 51283540]

約数ペア:

[(1, 51283540), (2, 25641770), (4, 12820885), (5, 10256708), (7, 7326220), (10, 5128354), (11, 4662140), (14, 3663110), (20, 2564177), (22, 2331070), (28, 1831555), (35, 1465244), (44, 1165535), (55, 932428), (70, 732622), (77, 666020), (110, 466214), (140, 366311), (154, 333010), (220, 233107), (308, 166505), (385, 133204), (770, 66602), (1540, 33301)]