1236520

素因数分解:

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

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 2930400

約数和(自身を除く): 1693880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1627, 3254, 6508, 8135, 13016, 16270, 30913, 32540, 61826, 65080, 123652, 154565, 247304, 309130, 618260, 1236520]

約数ペア:

[(1, 1236520), (2, 618260), (4, 309130), (5, 247304), (8, 154565), (10, 123652), (19, 65080), (20, 61826), (38, 32540), (40, 30913), (76, 16270), (95, 13016), (152, 8135), (190, 6508), (380, 3254), (760, 1627)]