7719220780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{98939}}^1$

素因数の和:99078

約数の個数: 48

約数和(自身を含む): 16754895360

約数和(自身を除く): 9035674580

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19505, 39010, 78020, 98939, 197878, 395756, 494695, 989390, 1978780, 4650133, 8211937, 9300266, 16423874, 18600532, 23250665, 32847748, 41059685, 46501330, 82119370, 93002660, 164238740, 385961039, 771922078, 1543844156, 1929805195, 3859610390, 7719220780]

約数ペア:

[(1, 7719220780), (2, 3859610390), (4, 1929805195), (5, 1543844156), (10, 771922078), (20, 385961039), (47, 164238740), (83, 93002660), (94, 82119370), (166, 46501330), (188, 41059685), (235, 32847748), (332, 23250665), (415, 18600532), (470, 16423874), (830, 9300266), (940, 8211937), (1660, 4650133), (3901, 1978780), (7802, 989390), (15604, 494695), (19505, 395756), (39010, 197878), (78020, 98939)]