124202380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{13831}}^1$

素因数の和:14289

約数の個数: 24

約数和(自身を含む): 261424800

約数和(自身を除く): 137222420

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 13831, 27662, 55324, 69155, 138310, 276620, 6210119, 12420238, 24840476, 31050595, 62101190, 124202380]

約数ペア:

[(1, 124202380), (2, 62101190), (4, 31050595), (5, 24840476), (10, 12420238), (20, 6210119), (449, 276620), (898, 138310), (1796, 69155), (2245, 55324), (4490, 27662), (8980, 13831)]