1314489020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{3833}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 2975797440

約数和(自身を除く): 1661308420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1319, 2638, 3833, 5276, 6595, 7666, 13190, 15332, 17147, 19165, 26380, 34294, 38330, 49829, 68588, 76660, 85735, 99658, 171470, 199316, 249145, 342940, 498290, 996580, 5055727, 10111454, 20222908, 25278635, 50557270, 65724451, 101114540, 131448902, 262897804, 328622255, 657244510, 1314489020]

約数ペア:

[(1, 1314489020), (2, 657244510), (4, 328622255), (5, 262897804), (10, 131448902), (13, 101114540), (20, 65724451), (26, 50557270), (52, 25278635), (65, 20222908), (130, 10111454), (260, 5055727), (1319, 996580), (2638, 498290), (3833, 342940), (5276, 249145), (6595, 199316), (7666, 171470), (13190, 99658), (15332, 85735), (17147, 76660), (19165, 68588), (26380, 49829), (34294, 38330)]