239173880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 588682080

約数和(自身を除く): 349508200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 617, 881, 1234, 1762, 2468, 3085, 3524, 4405, 4936, 6170, 6787, 7048, 8810, 9691, 12340, 13574, 17620, 19382, 24680, 27148, 33935, 35240, 38764, 48455, 54296, 67870, 77528, 96910, 135740, 193820, 271480, 387640, 543577, 1087154, 2174308, 2717885, 4348616, 5435770, 5979347, 10871540, 11958694, 21743080, 23917388, 29896735, 47834776, 59793470, 119586940, 239173880]

約数ペア:

[(1, 239173880), (2, 119586940), (4, 59793470), (5, 47834776), (8, 29896735), (10, 23917388), (11, 21743080), (20, 11958694), (22, 10871540), (40, 5979347), (44, 5435770), (55, 4348616), (88, 2717885), (110, 2174308), (220, 1087154), (440, 543577), (617, 387640), (881, 271480), (1234, 193820), (1762, 135740), (2468, 96910), (3085, 77528), (3524, 67870), (4405, 54296), (4936, 48455), (6170, 38764), (6787, 35240), (7048, 33935), (8810, 27148), (9691, 24680), (12340, 19382), (13574, 17620)]