821114110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{4787}}^1$

素因数の和:5820

約数の個数: 32

約数和(自身を含む): 1566825120

約数和(自身を除く): 745711010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1009, 2018, 4787, 5045, 9574, 10090, 17153, 23935, 34306, 47870, 81379, 85765, 162758, 171530, 406895, 813790, 4830083, 9660166, 24150415, 48300830, 82111411, 164222822, 410557055, 821114110]

約数ペア:

[(1, 821114110), (2, 410557055), (5, 164222822), (10, 82111411), (17, 48300830), (34, 24150415), (85, 9660166), (170, 4830083), (1009, 813790), (2018, 406895), (4787, 171530), (5045, 162758), (9574, 85765), (10090, 81379), (17153, 47870), (23935, 34306)]