274328380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193189}}^1$

素因数の和:193269

約数の個数: 24

約数和(自身を含む): 584206560

約数和(自身を除く): 309878180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 193189, 386378, 772756, 965945, 1931890, 3863780, 13716419, 27432838, 54865676, 68582095, 137164190, 274328380]

約数ペア:

[(1, 274328380), (2, 137164190), (4, 68582095), (5, 54865676), (10, 27432838), (20, 13716419), (71, 3863780), (142, 1931890), (284, 965945), (355, 772756), (710, 386378), (1420, 193189)]