5101900

素因数分解:

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

素因数の和:490

約数の個数: 36

約数和(自身を含む): 11174632

約数和(自身を除く): 6072732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 313, 326, 626, 652, 815, 1252, 1565, 1630, 3130, 3260, 4075, 6260, 7825, 8150, 15650, 16300, 31300, 51019, 102038, 204076, 255095, 510190, 1020380, 1275475, 2550950, 5101900]

約数ペア:

[(1, 5101900), (2, 2550950), (4, 1275475), (5, 1020380), (10, 510190), (20, 255095), (25, 204076), (50, 102038), (100, 51019), (163, 31300), (313, 16300), (326, 15650), (626, 8150), (652, 7825), (815, 6260), (1252, 4075), (1565, 3260), (1630, 3130)]