247066520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{92189}}^1$

素因数の和:92267

約数の個数: 32

約数和(自身を含む): 564202800

約数和(自身を除く): 317136280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 92189, 184378, 368756, 460945, 737512, 921890, 1843780, 3687560, 6176663, 12353326, 24706652, 30883315, 49413304, 61766630, 123533260, 247066520]

約数ペア:

[(1, 247066520), (2, 123533260), (4, 61766630), (5, 49413304), (8, 30883315), (10, 24706652), (20, 12353326), (40, 6176663), (67, 3687560), (134, 1843780), (268, 921890), (335, 737512), (536, 460945), (670, 368756), (1340, 184378), (2680, 92189)]