2550950

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 4789128

約数和(自身を除く): 2238178

約数列:

[1, 2, 5, 10, 25, 50, 163, 313, 326, 626, 815, 1565, 1630, 3130, 4075, 7825, 8150, 15650, 51019, 102038, 255095, 510190, 1275475, 2550950]

約数ペア:

[(1, 2550950), (2, 1275475), (5, 510190), (10, 255095), (25, 102038), (50, 51019), (163, 15650), (313, 8150), (326, 7825), (626, 4075), (815, 3130), (1565, 1630)]