1249772080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{68219}}^1$

素因数の和:68461

約数の個数: 40

約数和(自身を含む): 2918451600

約数和(自身を除く): 1668679520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 68219, 136438, 272876, 341095, 545752, 682190, 1091504, 1364380, 2728760, 5457520, 15622151, 31244302, 62488604, 78110755, 124977208, 156221510, 249954416, 312443020, 624886040, 1249772080]

約数ペア:

[(1, 1249772080), (2, 624886040), (4, 312443020), (5, 249954416), (8, 156221510), (10, 124977208), (16, 78110755), (20, 62488604), (40, 31244302), (80, 15622151), (229, 5457520), (458, 2728760), (916, 1364380), (1145, 1091504), (1832, 682190), (2290, 545752), (3664, 341095), (4580, 272876), (9160, 136438), (18320, 68219)]