19506346850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{77761}}^1$

素因数の和:77975

約数の個数: 48

約数和(自身を含む): 37750340520

約数和(自身を除く): 18243993670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 173, 290, 346, 725, 865, 1450, 1730, 4325, 5017, 8650, 10034, 25085, 50170, 77761, 125425, 155522, 250850, 388805, 777610, 1944025, 2255069, 3888050, 4510138, 11275345, 13452653, 22550690, 26905306, 56376725, 67263265, 112753450, 134526530, 336316325, 390126937, 672632650, 780253874, 1950634685, 3901269370, 9753173425, 19506346850]

約数ペア:

[(1, 19506346850), (2, 9753173425), (5, 3901269370), (10, 1950634685), (25, 780253874), (29, 672632650), (50, 390126937), (58, 336316325), (145, 134526530), (173, 112753450), (290, 67263265), (346, 56376725), (725, 26905306), (865, 22550690), (1450, 13452653), (1730, 11275345), (4325, 4510138), (5017, 3888050), (8650, 2255069), (10034, 1944025), (25085, 777610), (50170, 388805), (77761, 250850), (125425, 155522)]