260495830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{34141}}^1$

素因数の和:34264

約数の個数: 32

約数和(自身を含む): 540809280

約数和(自身を除く): 280313450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 34141, 68282, 170705, 238987, 341410, 477974, 1194935, 2389870, 3721369, 7442738, 18606845, 26049583, 37213690, 52099166, 130247915, 260495830]

約数ペア:

[(1, 260495830), (2, 130247915), (5, 52099166), (7, 37213690), (10, 26049583), (14, 18606845), (35, 7442738), (70, 3721369), (109, 2389870), (218, 1194935), (545, 477974), (763, 341410), (1090, 238987), (1526, 170705), (3815, 68282), (7630, 34141)]