21404202410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1\times {\mathrm{21787}}^1$

素因数の和:27590

約数の個数: 32

約数和(自身を含む): 40802823360

約数和(自身を除く): 19398620950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5779, 11558, 21787, 28895, 43574, 57790, 98243, 108935, 196486, 217870, 370379, 491215, 740758, 982430, 1851895, 3703790, 125907073, 251814146, 629535365, 1259070730, 2140420241, 4280840482, 10702101205, 21404202410]

約数ペア:

[(1, 21404202410), (2, 10702101205), (5, 4280840482), (10, 2140420241), (17, 1259070730), (34, 629535365), (85, 251814146), (170, 125907073), (5779, 3703790), (11558, 1851895), (21787, 982430), (28895, 740758), (43574, 491215), (57790, 370379), (98243, 217870), (108935, 196486)]