520016043455

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{20431}}^1$

素因数の和:20772

約数の個数: 48

約数和(自身を含む): 672588748800

約数和(自身を除く): 152572705345

約数列:

[1, 5, 19, 59, 95, 239, 295, 361, 1121, 1195, 1805, 4541, 5605, 14101, 20431, 21299, 22705, 70505, 86279, 102155, 106495, 267919, 388189, 431395, 1205429, 1339595, 1940945, 4883009, 5090461, 6027145, 7375591, 22903151, 24415045, 25452305, 36877955, 92777171, 114515755, 288097531, 435159869, 463885855, 1440487655, 1762766249, 2175799345, 5473853089, 8813831245, 27369265445, 104003208691, 520016043455]

約数ペア:

[(1, 520016043455), (5, 104003208691), (19, 27369265445), (59, 8813831245), (95, 5473853089), (239, 2175799345), (295, 1762766249), (361, 1440487655), (1121, 463885855), (1195, 435159869), (1805, 288097531), (4541, 114515755), (5605, 92777171), (14101, 36877955), (20431, 25452305), (21299, 24415045), (22705, 22903151), (70505, 7375591), (86279, 6027145), (102155, 5090461), (106495, 4883009), (267919, 1940945), (388189, 1339595), (431395, 1205429)]