487021520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{129527}}^1$

素因数の和:129587

約数の個数: 40

約数和(自身を含む): 1156425984

約数和(自身を除く): 669404464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 129527, 259054, 518108, 647635, 1036216, 1295270, 2072432, 2590540, 5181080, 6087769, 10362160, 12175538, 24351076, 30438845, 48702152, 60877690, 97404304, 121755380, 243510760, 487021520]

約数ペア:

[(1, 487021520), (2, 243510760), (4, 121755380), (5, 97404304), (8, 60877690), (10, 48702152), (16, 30438845), (20, 24351076), (40, 12175538), (47, 10362160), (80, 6087769), (94, 5181080), (188, 2590540), (235, 2072432), (376, 1295270), (470, 1036216), (752, 647635), (940, 518108), (1880, 259054), (3760, 129527)]