995556559990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6379}}^1\times {\mathrm{112279}}^1$

素因数の和:118804

約数の個数: 32

約数和(自身を含む): 1805192928000

約数和(自身を除く): 809636368010

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 6379, 12758, 31895, 63790, 112279, 224558, 561395, 886681, 1122790, 1773362, 4433405, 8866810, 15606781, 31213562, 78033905, 156067810, 716227741, 1432455482, 3581138705, 7162277410, 99555655999, 199111311998, 497778279995, 995556559990]

約数ペア:

[(1, 995556559990), (2, 497778279995), (5, 199111311998), (10, 99555655999), (139, 7162277410), (278, 3581138705), (695, 1432455482), (1390, 716227741), (6379, 156067810), (12758, 78033905), (31895, 31213562), (63790, 15606781), (112279, 8866810), (224558, 4433405), (561395, 1773362), (886681, 1122790)]