5311157020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1075133}}^1$

素因数の和:1075174

約数の個数: 48

約数和(自身を含む): 12643575840

約数和(自身を除く): 7332418820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 1075133, 2150266, 4300532, 5375665, 10751330, 13976729, 20427527, 21502660, 27953458, 40855054, 55906916, 69883645, 81710108, 102137635, 139767290, 204275270, 265557851, 279534580, 408550540, 531115702, 1062231404, 1327789255, 2655578510, 5311157020]

約数ペア:

[(1, 5311157020), (2, 2655578510), (4, 1327789255), (5, 1062231404), (10, 531115702), (13, 408550540), (19, 279534580), (20, 265557851), (26, 204275270), (38, 139767290), (52, 102137635), (65, 81710108), (76, 69883645), (95, 55906916), (130, 40855054), (190, 27953458), (247, 21502660), (260, 20427527), (380, 13976729), (494, 10751330), (988, 5375665), (1235, 4300532), (2470, 2150266), (4940, 1075133)]