2129206870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{65981}}^1$

素因数の和:66456

約数の個数: 32

約数和(自身を含む): 4389650496

約数和(自身を除く): 2260443626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4610, 6454, 16135, 32270, 65981, 131962, 329905, 461867, 659810, 923734, 2309335, 4618670, 30417241, 60834482, 152086205, 212920687, 304172410, 425841374, 1064603435, 2129206870]

約数ペア:

[(1, 2129206870), (2, 1064603435), (5, 425841374), (7, 304172410), (10, 212920687), (14, 152086205), (35, 60834482), (70, 30417241), (461, 4618670), (922, 2309335), (2305, 923734), (3227, 659810), (4610, 461867), (6454, 329905), (16135, 131962), (32270, 65981)]