15679900780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1\times {\mathrm{2417}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 33088569696

約数和(自身を除く): 17408668916

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1171, 1385, 2342, 2417, 2770, 4684, 4834, 5540, 5855, 9668, 11710, 12085, 23420, 24170, 48340, 324367, 648734, 669509, 1297468, 1339018, 1621835, 2678036, 2830307, 3243670, 3347545, 5660614, 6487340, 6695090, 11321228, 13390180, 14151535, 28303070, 56606140, 783995039, 1567990078, 3135980156, 3919975195, 7839950390, 15679900780]

約数ペア:

[(1, 15679900780), (2, 7839950390), (4, 3919975195), (5, 3135980156), (10, 1567990078), (20, 783995039), (277, 56606140), (554, 28303070), (1108, 14151535), (1171, 13390180), (1385, 11321228), (2342, 6695090), (2417, 6487340), (2770, 5660614), (4684, 3347545), (4834, 3243670), (5540, 2830307), (5855, 2678036), (9668, 1621835), (11710, 1339018), (12085, 1297468), (23420, 669509), (24170, 648734), (48340, 324367)]