2815706740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1828381}}^1$

素因数の和:1828408

約数の個数: 48

約数和(自身を含む): 7372036224

約数和(自身を除く): 4556329484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1828381, 3656762, 7313524, 9141905, 12798667, 18283810, 20112191, 25597334, 36567620, 40224382, 51194668, 63993335, 80448764, 100560955, 127986670, 140785337, 201121910, 255973340, 281570674, 402243820, 563141348, 703926685, 1407853370, 2815706740]

約数ペア:

[(1, 2815706740), (2, 1407853370), (4, 703926685), (5, 563141348), (7, 402243820), (10, 281570674), (11, 255973340), (14, 201121910), (20, 140785337), (22, 127986670), (28, 100560955), (35, 80448764), (44, 63993335), (55, 51194668), (70, 40224382), (77, 36567620), (110, 25597334), (140, 20112191), (154, 18283810), (220, 12798667), (308, 9141905), (385, 7313524), (770, 3656762), (1540, 1828381)]