7728250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 15238080

約数和(自身を除く): 7509830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 1627, 2375, 3254, 4750, 8135, 16270, 30913, 40675, 61826, 81350, 154565, 203375, 309130, 406750, 772825, 1545650, 3864125, 7728250]

約数ペア:

[(1, 7728250), (2, 3864125), (5, 1545650), (10, 772825), (19, 406750), (25, 309130), (38, 203375), (50, 154565), (95, 81350), (125, 61826), (190, 40675), (250, 30913), (475, 16270), (950, 8135), (1627, 4750), (2375, 3254)]