494112880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131413}}^1$

素因数の和:131473

約数の個数: 40

約数和(自身を含む): 1173264192

約数和(自身を除く): 679151312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 131413, 262826, 525652, 657065, 1051304, 1314130, 2102608, 2628260, 5256520, 6176411, 10513040, 12352822, 24705644, 30882055, 49411288, 61764110, 98822576, 123528220, 247056440, 494112880]

約数ペア:

[(1, 494112880), (2, 247056440), (4, 123528220), (5, 98822576), (8, 61764110), (10, 49411288), (16, 30882055), (20, 24705644), (40, 12352822), (47, 10513040), (80, 6176411), (94, 5256520), (188, 2628260), (235, 2102608), (376, 1314130), (470, 1051304), (752, 657065), (940, 525652), (1880, 262826), (3760, 131413)]