90631900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47701}}^1$

素因数の和:47734

約数の個数: 36

約数和(自身を含む): 207026680

約数和(自身を除く): 116394780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 47701, 95402, 190804, 238505, 477010, 906319, 954020, 1192525, 1812638, 2385050, 3625276, 4531595, 4770100, 9063190, 18126380, 22657975, 45315950, 90631900]

約数ペア:

[(1, 90631900), (2, 45315950), (4, 22657975), (5, 18126380), (10, 9063190), (19, 4770100), (20, 4531595), (25, 3625276), (38, 2385050), (50, 1812638), (76, 1192525), (95, 954020), (100, 906319), (190, 477010), (380, 238505), (475, 190804), (950, 95402), (1900, 47701)]